Doctors work in different areas of medicine. Some provide general healthcare, while others focus on a particular body part, disease, age group, or type of treatment.
For example, a pediatrician cares for children, a cardiologist treats heart conditions, and an orthopedic doctor manages bone and joint problems. Knowing the main types of doctors and their names can help you understand medical vocabulary and choose the right healthcare professional when you need care.
Medical titles, referral rules, and professional responsibilities can vary between countries. This guide explains the most common doctor specialties in clear, simple English.
What Are the Different Types of Doctors?
Doctors can be placed into several broad groups:
- Primary care doctors provide general and preventive healthcare.
- Medical specialists focus on specific organs, diseases, or body systems.
- Surgeons perform operations.
- Diagnostic specialists identify diseases through scans, laboratory tests, or tissue samples.
- Emergency doctors treat urgent illnesses and injuries.
- Mental health doctors diagnose and treat emotional, behavioral, and psychiatric conditions.
There are many specialties and subspecialties, so one doctor may have training in more than one medical field.
Primary Care Types of Doctors
Primary care doctors are often the first professionals people visit for routine medical needs. They perform checkups, treat common illnesses, provide preventive care, monitor long-term conditions, and refer patients to specialists when needed.
General Practitioner
A general practitioner, commonly called a GP, treats common health problems in people of different ages. You may visit a GP for fever, minor infections, general pain, routine checkups, or an initial medical opinion.
The exact role of a GP differs between healthcare systems. In many countries, the GP also helps patients decide whether they need specialist care.
Family Medicine Doctor
A family medicine doctor provides continuing healthcare for children, adults, and older people. They may care for several members of the same family over many years.
Family doctors treat everyday illnesses, offer health screenings, manage long-term conditions, and provide advice about healthy habits. Family medicine is recognized as a primary care specialty.
Internal Medicine Doctor
An internal medicine doctor, also called an internist, focuses mainly on adult healthcare. Internists diagnose and manage both common and complex medical conditions.
They often care for adults with diabetes, high blood pressure, breathing problems, infections, or several conditions at the same time. Some internists provide primary care, while others continue training in a subspecialty such as cardiology or gastroenterology.
Pediatrician
A pediatrician provides medical care for babies, children, and teenagers. Pediatricians monitor growth and development, treat childhood illnesses, give preventive care, and guide parents or caregivers.
Some pediatricians provide general care, while others specialize in areas such as pediatric cardiology, childhood cancer, or adolescent medicine.
Geriatrician
A geriatrician specializes in the healthcare of older adults. This doctor understands how aging can affect mobility, memory, medication use, nutrition, and long-term health conditions.
Geriatricians often help patients who have several medical problems and need care from different specialists. Geriatric medicine is also available as additional specialty training for doctors in fields such as family medicine and internal medicine.
Doctors Who Treat the Heart, Lungs, and Blood
These specialists care for important systems that control circulation, breathing, and blood production. A primary care doctor may refer a patient to one of them when symptoms require focused testing or treatment.
Cardiologist
A cardiologist treats diseases of the heart and blood circulation. People may see a cardiologist for heart disease, high blood pressure, an irregular heartbeat, heart failure, or problems involving the heart’s valves.
Some cardiologists perform procedures, but major heart operations are normally performed by cardiovascular or cardiothoracic surgeons.
Pulmonologist
A pulmonologist treats the lungs and respiratory system. This specialist manages conditions such as asthma, chronic lung disease, pneumonia, sleep-related breathing problems, and other causes of breathing difficulty.
Pulmonologists may also work with critical-care teams when a seriously ill patient needs breathing support.
Hematologist
A hematologist diagnoses and treats diseases of the blood, bone marrow, and blood-forming tissues. These conditions may include anemia, blood-clotting disorders, and some blood cancers.
Many doctors train in both hematology and oncology because blood disorders and cancer care often overlap.
Vascular Specialist
A vascular specialist treats diseases of the arteries, veins, and blood vessels outside the heart and brain. These problems may affect blood flow in the legs, neck, abdomen, or other parts of the body.
Treatment may involve medication, lifestyle support, minimally invasive procedures, or surgery, depending on the specialist’s training.
Specialists for the Brain and Nervous System
The nervous system includes the brain, spinal cord, and nerves throughout the body. Neurological conditions can affect movement, memory, balance, speech, sensation, and other body functions.
Neurologist
A neurologist diagnoses and treats conditions involving the brain, spinal cord, and nerves. These may include migraine, epilepsy, stroke, Parkinson’s disease, multiple sclerosis, and certain memory or movement disorders.
Neurologists use medical treatment rather than surgery. A patient who needs an operation may be referred to a neurosurgeon.
Neurosurgeon
A neurosurgeon performs operations involving the brain, spine, spinal cord, and nerves. Neurosurgeons may treat brain tumors, serious head injuries, spinal problems, compressed nerves, or bleeding around the brain.
Despite the title, their work is not limited to brain surgery. Much of neurosurgery also involves the spine and nervous system.
Psychiatrist
A psychiatrist is a medical doctor who treats mental, emotional, and behavioral conditions. Psychiatrists can assess symptoms, make a diagnosis, prescribe medication, and provide or coordinate psychological treatment.
They may treat conditions such as depression, anxiety disorders, bipolar disorder, schizophrenia, and substance-use disorders.
Doctors for Digestive, Kidney, and Hormonal Conditions
These specialists treat internal organs involved in digestion, waste removal, metabolism, and hormone production.
Gastroenterologist
A gastroenterologist treats the digestive system, including the stomach, intestines, esophagus, liver, gallbladder, and pancreas. Common reasons for visiting one include long-term indigestion, abdominal pain, bowel problems, ulcers, or inflammatory bowel disease.
Gastroenterologists may perform procedures such as an endoscopy or colonoscopy to examine the digestive tract.
Hepatologist
A hepatologist focuses mainly on the liver and related organs. This specialist may manage hepatitis, fatty liver disease, cirrhosis, liver failure, and diseases of the bile ducts.
Hepatology is usually a subspecialty connected with gastroenterology or internal medicine.
Nephrologist
A nephrologist treats kidney diseases and problems that affect kidney function. These may include chronic kidney disease, kidney failure, difficult-to-control blood pressure, mineral imbalances, and complications that require dialysis.
Kidney surgery is generally performed by a urologist or another surgical specialist rather than a nephrologist.
Endocrinologist
An endocrinologist treats conditions involving hormones and glands. People commonly visit this specialist for diabetes, thyroid disorders, growth problems, osteoporosis, adrenal conditions, or reproductive hormone imbalances.
Because hormones control many body processes, endocrinologists may work with patients of different ages.
Types of Doctors for Bones, Muscles, and Joints
Bone, muscle, and joint problems can result from injuries, aging, inflammation, physical activity, or long-term disease. The right specialist depends on whether the condition needs medical care, rehabilitation, or surgery.
Orthopedic Doctor
An orthopedic doctor treats the musculoskeletal system, which includes bones, joints, muscles, ligaments, tendons, and parts of the spine. Orthopedic specialists manage fractures, arthritis, sports injuries, joint damage, and mobility problems.
Some orthopedic doctors provide nonsurgical care, while orthopedic surgeons can perform operations such as joint replacement or fracture repair.
Rheumatologist
A rheumatologist treats inflammatory and autoimmune diseases that affect joints, muscles, bones, and connective tissues. These may include rheumatoid arthritis, lupus, gout, and other forms of inflammatory joint disease.
Rheumatologists usually use medicines and long-term disease management rather than surgery.
Sports Medicine Doctor
A sports medicine doctor prevents, diagnoses, and treats injuries connected with exercise and physical activity. Patients do not need to be professional athletes to visit one.
These doctors may manage sprains, muscle injuries, overuse problems, exercise-related pain, and safe return to activity. Sports medicine is offered as additional training within several medical specialties.
Physiatrist
A physiatrist is a doctor who specializes in physical medicine and rehabilitation. This doctor helps people improve movement, manage pain, and recover physical function after illness, injury, or surgery.
Physiatrists may care for patients recovering from strokes, spinal injuries, amputations, or long-term muscle and nerve conditions.
Women’s Health and Reproductive Specialists
These doctors focus on the female reproductive system, pregnancy, childbirth, fertility, and related health concerns.
Gynecologist
A gynecologist treats conditions involving the female reproductive system. Patients may visit one for menstrual problems, pelvic pain, infections, reproductive health checks, menopause care, or other concerns affecting the uterus and ovaries.
Gynecologists may provide both medical and surgical treatment.
Obstetrician
An obstetrician cares for patients during pregnancy, childbirth, and the period shortly after birth. This doctor monitors the health of the pregnant patient and the developing baby.
Obstetricians also manage pregnancy complications and may perform procedures such as a cesarean delivery.
OB-GYN
An OB-GYN is trained in both obstetrics and gynecology. This means the doctor can provide general reproductive healthcare as well as pregnancy and childbirth care.
Some OB-GYNs offer a wide range of services, while others focus more closely on surgery, high-risk pregnancies, fertility, or another subspecialty.
Fertility Specialist
A fertility specialist helps people who are having difficulty becoming pregnant or maintaining a pregnancy. The doctor may investigate reproductive hormones, ovulation, sperm health, the reproductive organs, or other possible causes.
Many fertility doctors are reproductive endocrinologists, although the professional title and training route can vary by country.
Doctors for Men’s Urinary and Reproductive Health
Some specialists focus on the urinary system, while others concentrate more closely on male reproductive health.
Urologist
A urologist treats the urinary system in both men and women. This includes the kidneys, ureters, bladder, and urethra.
Urologists also treat conditions involving the male reproductive system, such as prostate problems, certain fertility concerns, and sexual health conditions. Because urology is a surgical specialty, urologists may provide both medical and surgical care.
Andrologist
An andrologist focuses on male reproductive health, hormones, fertility, and sexual function. The title is less commonly used in some healthcare systems.
Andrology services may be provided by a urologist, reproductive medicine doctor, or endocrinologist with additional training in male reproductive care.
Doctors for the Eyes, Ears, Skin, and Teeth
These professionals treat the sensory organs, skin, hair, nails, mouth, and related structures. Some are medical doctors, while others belong to separate licensed healthcare professions.
Ophthalmologist
An ophthalmologist is a medical doctor who diagnoses and treats eye diseases. Ophthalmologists can prescribe medication, manage serious vision problems, and perform eye surgery.
Patients may see one for cataracts, glaucoma, eye injuries, retinal diseases, or other medical eye conditions.
Optometrist
An optometrist provides eye examinations, checks vision, and commonly prescribes glasses or contact lenses. Optometrists can also identify and manage some eye conditions within the limits of their professional license.
Their education, medical authority, and permitted treatments differ between countries. An optometrist is not the same as an ophthalmologist.
Otolaryngologist
An otolaryngologist is commonly called an ENT doctor, which means an ear, nose, and throat doctor. This specialist treats hearing problems, sinus disease, throat conditions, voice disorders, and certain problems involving the head and neck.
ENT doctors may use medicines, office procedures, or surgery.
Dermatologist
A dermatologist treats the skin, hair, and nails. Common concerns include acne, eczema, psoriasis, skin infections, unusual moles, hair loss, and nail disorders.
Some dermatologists also perform skin surgery or cosmetic procedures, but medical skin care remains a major part of the specialty.
Dentist
A dentist treats the teeth, gums, mouth, and supporting tissues. Dentists perform oral examinations, repair damaged teeth, treat gum problems, and help prevent dental disease.
Dentistry is usually a separate healthcare profession rather than a medical specialty. However, dentists complete professional clinical training and may use the title “doctor” according to local rules.
Cancer, Infection, and Immune-System Doctors
These specialists treat serious or complex diseases that may affect several organs or body systems.
Oncologist
An oncologist diagnoses and treats cancer. Cancer care often involves a team because different treatments may be needed at different stages.
The main types include:
- Medical oncologist: Uses medicines such as chemotherapy, immunotherapy, or targeted therapy.
- Surgical oncologist: Removes tumors or affected tissues through surgery.
- Radiation oncologist: Treats cancer using carefully controlled radiation.
Some oncologists focus on one cancer type, age group, or treatment method.
Infectious Disease Specialist
An infectious disease specialist treats complicated illnesses caused by bacteria, viruses, fungi, or parasites. Patients may be referred to one when an infection is unusual, severe, difficult to diagnose, or not responding to standard treatment.
These specialists may also advise hospitals about infection prevention and the safe use of antimicrobial medicines.
Allergist and Immunologist
An allergist and immunologist treats allergies and disorders involving the immune system. Common concerns include food allergies, severe allergic reactions, asthma, eczema related to allergy, and certain immune deficiencies.
The specialist may use allergy testing, medicines, immunotherapy, and prevention plans.
Mental and Behavioral Health Professionals
Mental healthcare may involve doctors, psychologists, therapists, nurses, and other trained professionals. Their education and legal responsibilities are not identical.
Psychiatrist
A psychiatrist is a medical doctor who can diagnose mental health conditions and prescribe medication. Some psychiatrists also provide psychotherapy, while others work with psychologists or therapists who deliver regular counseling.
Psychiatrists may specialize in areas such as addiction, older adult mental health, or childhood conditions.
Psychologist
A psychologist studies thoughts, emotions, and behavior. Psychologists often assess mental health, carry out psychological testing, and provide therapy.
Most psychologists are not medical doctors. Their right to prescribe medication is limited and depends on the laws and additional training requirements of a particular location.
Child and Adolescent Psychiatrist
A child and adolescent psychiatrist treats emotional, developmental, and behavioral conditions in children and teenagers. This specialist considers the young person’s age, development, family environment, education, and physical health.
Treatment may include family guidance, therapy, medication, school support, or cooperation with pediatricians and psychologists.
Professional | Medical Doctor? | Common Role | Can Usually Prescribe Medicine? |
|---|---|---|---|
Psychiatrist | Yes | Diagnosis, medication, and mental health treatment | Yes |
Psychologist | Usually no | Assessment, psychological testing, and therapy | Usually no |
Therapist or counselor | Usually no | Counseling and emotional support | No |
Child psychiatrist | Yes | Mental healthcare for children and teenagers | Yes |
Prescribing rules can vary by country or region.
Common Types of Surgeons
Surgeons perform operations to treat injuries, diseases, damaged organs, and structural problems. Many surgeons also examine patients, request tests, recommend nonsurgical treatment, and provide care after an operation.
General Surgeon
A general surgeon performs operations on areas such as the abdomen, digestive system, soft tissues, skin, and endocrine organs. General surgeons may treat appendicitis, hernias, gallbladder disease, intestinal conditions, and certain injuries.
They also play an important role in emergency and trauma care.
Cardiothoracic Surgeon
A cardiothoracic surgeon operates on organs and structures inside the chest. This may include the heart, lungs, chest wall, and major blood vessels.
Some doctors focus mainly on cardiac surgery, while others specialize in thoracic surgery involving the lungs and chest.
Plastic Surgeon
A plastic surgeon repairs or reshapes parts of the body. Reconstructive plastic surgery may help patients after burns, injuries, cancer treatment, congenital conditions, or major operations.
Plastic surgeons may also perform cosmetic procedures, but cosmetic surgery represents only one part of the specialty.
Orthopedic Surgeon
An orthopedic surgeon performs operations involving bones, joints, ligaments, tendons, and parts of the spine. Common procedures include fracture repair, joint replacement, ligament reconstruction, and treatment of severe spinal or sports injuries.
Many orthopedic conditions are treated without surgery first.
Pediatric Surgeon
A pediatric surgeon performs operations on babies, children, and teenagers. Children often need different surgical techniques, equipment, medication doses, and emotional support from adults.
Pediatric surgeons may treat congenital conditions, injuries, abdominal problems, and other diseases that require an operation.
Emergency, Hospital, and Critical-Care Doctors
These doctors care for patients who need urgent treatment, hospitalization, close observation, or support for serious illness.
Emergency Medicine Doctor
An emergency medicine doctor assesses and stabilizes urgent illnesses and injuries. These doctors work in emergency departments and must make quick decisions when the cause of a problem is not yet clear.
They may treat serious infections, breathing problems, injuries, sudden pain, poisoning, or other medical emergencies before admitting or discharging the patient.
Hospitalist
A hospitalist manages patients while they are admitted to a hospital. Hospitalists monitor changes, order tests, adjust treatment, and communicate with specialists involved in the patient’s care.
When the patient leaves the hospital, the hospitalist usually transfers ongoing care back to a primary care doctor or another specialist.
Critical Care Doctor
A critical-care doctor, also called an intensivist, treats patients with life-threatening illnesses or organ failure. These doctors usually work in intensive care units.
They manage complex treatment involving breathing support, serious infections, major injuries, heart problems, or recovery after high-risk surgery.
Anesthesiologist
An anesthesiologist manages anesthesia and important body functions before, during, and after surgery. The doctor monitors breathing, heart rate, blood pressure, pain, and the patient’s response to medicines.
Anesthesiologists may also specialize in critical care, pain medicine, or anesthesia for particular types of surgery.
Doctors Who Diagnose Diseases Through Tests
Not every doctor works mainly through face-to-face appointments. Some specialists examine images, cells, tissues, blood, and other test results to help the medical team make an accurate diagnosis.
Radiologist
A radiologist interprets medical images such as X-rays, CT scans, MRI scans, mammograms, and ultrasounds. The radiologist sends a report to the doctor responsible for the patient’s treatment.
An interventional radiologist also performs image-guided procedures using small instruments rather than traditional open surgery.
Pathologist
A pathologist studies blood, cells, tissue, organs, and laboratory samples to identify disease. Pathology helps doctors confirm infections, cancers, blood conditions, and many other medical problems.
Patients may not meet the pathologist directly, but the pathologist’s findings can strongly influence diagnosis and treatment.
Nuclear Medicine Specialist
A nuclear medicine specialist uses small, carefully controlled amounts of radioactive material to study body functions, diagnose disease, or treat certain conditions.
Nuclear medicine may be used to examine organs such as the thyroid, heart, kidneys, brain, and bones.
List of All Types of Doctors
- General Practitioner
- Family Medicine Doctor
- Internal Medicine Doctor
- Pediatrician
- Geriatrician
- Cardiologist
- Pulmonologist
- Hematologist
- Vascular Specialist
- Neurologist
- Neurosurgeon
- Psychiatrist
- Gastroenterologist
- Hepatologist
- Nephrologist
- Endocrinologist
- Orthopedic Doctor
- Rheumatologist
- Sports Medicine Doctor
- Physiatrist
- Gynecologist
- Obstetrician
- OB-GYN
- Fertility Specialist
- Urologist
- Andrologist
- Ophthalmologist
- Otolaryngologist
- Dermatologist
- Oncologist
- Medical Oncologist
- Surgical Oncologist
- Radiation Oncologist
- Infectious Disease Specialist
- Allergist and Immunologist
- Child and Adolescent Psychiatrist
- General Surgeon
- Cardiothoracic Surgeon
- Plastic Surgeon
- Orthopedic Surgeon
- Pediatric Surgeon
- Emergency Medicine Doctor
- Hospitalist
- Critical Care Doctor
- Anesthesiologist
- Radiologist
- Pathologist
- Nuclear Medicine Specialist
- Colorectal Specialist
- Sleep Medicine Doctor
- Pain Management Specialist
- Occupational Medicine Doctor
- Preventive Medicine Doctor
- Medical Geneticist
- Palliative Care Doctor
- Neonatologist
- Trauma Surgeon
- Transplant Specialist
- Addiction Medicine Doctor
Less Common but Important Medical Specialists
Many other medical professionals provide focused care. The exact title and training pathway may differ between countries.
Specialist | Main Area of Care |
|---|---|
Podiatrist | Foot, ankle, and lower-limb conditions; professional status varies by country |
Colorectal specialist | Diseases of the colon, rectum, and anus |
Sleep medicine doctor | Insomnia, sleep apnea, unusual sleep behavior, and other sleep disorders |
Pain management specialist | Long-term, severe, or difficult-to-control pain |
Occupational medicine doctor | Workplace health, job-related illness, and occupational injuries |
Preventive medicine doctor | Disease prevention, population health, and public-health programs |
Medical geneticist | Inherited conditions, genetic testing, and family health risks |
Palliative care doctor | Relief from pain and other difficult symptoms during serious illness |
Neonatologist | Medical care for newborn babies, especially premature or seriously ill babies |
Trauma surgeon | Severe injuries that may require urgent surgery |
Transplant specialist | Care before, during, and after an organ transplant |
Addiction medicine doctor | Substance-use disorders and related health problems |
The American Board of Medical Specialties recognizes a wide range of specialties and subspecialties, including sleep medicine, pain medicine, medical genetics, preventive medicine, palliative medicine, and addiction medicine.
Types of Doctors and Their Specialties at a Glance
The following table provides a quick overview of common doctors and what they treat.
Type of Doctor | Body Area or Specialty | Common Conditions or Services |
|---|---|---|
General practitioner | General health | Common illnesses and first medical assessment |
Family medicine doctor | All ages | Routine care, prevention, and long-term conditions |
Internist | Adult health | Common and complex adult diseases |
Pediatrician | Children | Childhood illness, growth, and development |
Geriatrician | Older adults | Age-related and multiple long-term conditions |
Cardiologist | Heart and circulation | Heart disease, blood pressure, and heart rhythm |
Pulmonologist | Lungs | Asthma and chronic breathing problems |
Neurologist | Brain and nerves | Migraine, epilepsy, stroke, and nerve disorders |
Gastroenterologist | Digestive system | Reflux, ulcers, and bowel diseases |
Nephrologist | Kidneys | Kidney disease and kidney failure |
Endocrinologist | Hormones and glands | Diabetes and thyroid disorders |
Orthopedic doctor | Bones and joints | Fractures, arthritis, and sports injuries |
Rheumatologist | Joints and immune system | Inflammatory arthritis and autoimmune disease |
Gynecologist | Female reproductive system | Menstrual, pelvic, and reproductive conditions |
Urologist | Urinary system | Bladder, urinary, prostate, and related conditions |
Dermatologist | Skin, hair, and nails | Acne, eczema, infections, and skin disease |
Ophthalmologist | Eyes | Eye disease, medical treatment, and surgery |
ENT doctor | Ears, nose, and throat | Hearing, sinus, throat, and voice conditions |
Oncologist | Cancer | Cancer diagnosis and treatment |
Psychiatrist | Mental health | Psychiatric diagnosis and medication |
Radiologist | Medical imaging | Interpretation of scans and image-guided procedures |
Pathologist | Laboratory diagnosis | Examination of blood, cells, and tissue |
Emergency doctor | Urgent care | Sudden illness and serious injury |
Anesthesiologist | Anesthesia and pain | Surgical anesthesia and medical monitoring |
Doctors can train in a large number of specialties and subspecialties, so this table covers common examples rather than every possible medical field.
How to Choose the Right Doctor
Start by considering the main reason you need medical care. You do not always need to identify the exact specialist yourself.
Use these practical steps:
- Consider the symptoms or affected body area. A skin concern may require a dermatologist, while a long-term breathing problem may need a pulmonologist.
- Think about the patient’s age. Children usually see pediatricians, while older adults with complex needs may benefit from geriatric care.
- Decide whether the problem is urgent. Emergency departments handle serious or sudden conditions, while routine concerns usually begin with primary care.
- Start with a primary care doctor when unsure. A GP, family doctor, or internist can examine the problem and arrange a referral.
- Check referral requirements. Some clinics and insurance systems require a primary care referral before a specialist appointment.
- Review the doctor’s qualifications. Look for appropriate training, licensing, and specialty certification where that information is available.
- Consider practical needs. Location, appointment availability, cost, language, accessibility, and communication style can affect your experience.
A continuing relationship with a primary care provider can make it easier to coordinate preventive care, treatment, and specialist referrals.
When Should You See a Medical Specialist?
You may need a specialist when a health concern requires knowledge, tests, or treatment beyond general primary care.
A specialist may be appropriate when:
- Symptoms continue or repeatedly return.
- Initial treatment does not solve the problem.
- A condition affects a particular organ or body system.
- Advanced testing or a medical procedure is needed.
- Surgery may be necessary.
- A disease is long-term, rare, or complex.
- A primary care doctor recommends focused care.
- You need follow-up for a previously diagnosed condition.
Do not choose a specialist only by matching one symptom with one disease. Similar symptoms can have many causes, so an initial medical assessment is often the safest starting point.
What Is the Difference Between a Doctor and a Specialist?
A doctor is a trained medical professional who diagnoses, treats, and helps prevent illness. A specialist is a doctor who has completed additional training in a particular branch of medicine.
A general doctor provides broad healthcare. A specialist focuses more closely on an organ, disease group, treatment method, procedure, or patient population.
For example:
- A family doctor provides general care for people of different ages.
- A cardiologist specializes in heart and circulation problems.
- A pediatric surgeon performs operations on children.
- A pathologist specializes in diagnosing disease through laboratory examination.
All medical specialists are doctors, but not every doctor works within a narrow specialty. A doctor’s specialty comes mainly from postgraduate medical training rather than simply from the name of the medical degree.
FAQs About Types of Doctors
For a non-emergency health concern, a general practitioner, family medicine doctor, or internal medicine doctor is often a suitable first choice. A primary care doctor can examine your symptoms, treat common problems, order basic tests, and refer you to a medical specialist when necessary.
General practitioners and family medicine doctors provide broad care for many parts of the body. Internists also manage a wide range of conditions, but they mainly treat adults. No doctor handles every possible disease alone, so primary care doctors work with specialists when focused treatment is needed.
A doctor who provides general medical care for babies, children, and teenagers is called a pediatrician. Some pediatricians also complete additional training in areas such as childhood heart disease, cancer, emergency medicine, surgery, or adolescent health.
An orthopedic doctor commonly treats joint injuries, structural problems, and damage caused by wear or physical activity. A rheumatologist treats inflammatory or autoimmune joint diseases. A primary care doctor can help determine which specialist is more suitable.
A neurologist treats medical conditions involving the brain, spinal cord, and nerves. A neurosurgeon may become involved when a nerve, brain, or spinal condition requires an operation.
A dermatologist treats diseases of the skin, hair, and nails. People may visit a dermatologist for acne, eczema, psoriasis, infections, hair loss, unusual moles, or other persistent skin concerns.
In the United States, an MD is a Doctor of Medicine and a DO is a Doctor of Osteopathic Medicine. Both are fully licensed physicians who can diagnose illnesses, prescribe medicines, perform surgery, and enter medical specialties.
Final Thoughts on Choosing Between Different Types of Doctors
Each type of doctor has a different role. Primary care doctors manage general health, specialists focus on particular medical needs, surgeons perform operations, and diagnostic doctors help identify diseases through tests and medical images.
You do not need to memorize every medical title. Learn the main specialties, begin with primary care when the correct choice is unclear, and follow professional medical advice when a referral is recommended.
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