Docpedia: healthcare terms

A glossary of terms to help you better understand healthcare.

 

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Healthcare terms can be confusing. Understanding their meaning is empowering. Here is a glossary of words you may encounter when navigating the healthcare system:

A

Adolescent Medicine

Adolescent Medicine specialist are medical doctors who are pediatricians, internists or family medicine doctors with additional specializations specifically in the diagnosis, treatment, and management of conditions more commonly affecting adolescent patients.  They are often consulted regarding eating disorders, growth and development issues, and sexual health. 

Allergists (also known as allergy and immunology doctors)

Allergist are medical doctors that are a type of medical or pediatric subspecialist.  These are doctors who specialize in diagnosing, treating and managing conditions such as allergies, immune disorders and asthma.  

Allopathic Medicine

Allopathic medicine aka allopathy refers to what is sometimes called “Western,” “conventional,” or “traditional” medicine which is the type of medicine in which drugs, surgeries and radiation is used to address symptoms.  Doctors with the degree M.D. practice allopathic medicine

Attending Physician

Attending physicians are the medical doctors who have completed training.  They are they doctors that supervise interns and residents.

Audiologist

Audiologists are a type of NON-MEDICAL doctor that specializes in NON-MEDICAL hearing loss, particularly age-related hearing loss. Their practice focuses on diagnosis and management of hearing technology. 

B

Board-certified

Board-certified is a description of a medical doctor’s credential in a particular medical specialty.  A board-certified doctor is one who has completed 4 years of medical school, 3 or more years of post-graduate training in an accredited residency training program, and has passed the board-certification examination in that specialty.  Doctors may also get additional board-certification in subspecialties by completing the requirements of post-residency training fellowships and board-certifications examinations.  

Board-eligible

Board-eligible is a description of a doctor’s credential in a particular medical specialty.  A board-eligible doctor is one who has completed an accredited residency or fellowship program but who has not yet taken and passed the board-certification examination.  Once the doctor has passed the examination the doctor is board-certified (see above).

C

Cancer doctors (see oncologists)

Cardiologists

Cardiologists are a type of medical or pediatric sub-specialist.  These are doctors who specialize in diagnosing, treating and managing conditions such as high blood pressure, irregular heartbeat, heart attacks and other heart disorders.

Cardiovascular surgeons

Cardiovascular surgeons are a type of surgical subspecialist.  These are doctors who specialize in the surgical diagnosis, treatment and management of heart problems such as heart attacks, heart failure and heart valve problems. 

Critical Care Medicine (see Intensivists)

D

DDS (Doctor of Dental Surgery)

A DDS. degree is awarded to someone who completes dental school.  This person is now a dentist.  This is the same as the DMD.  (Doctor of Medicine in Dentistry).  Which degree is given depends on the school but the education is the same. 

DEA number

A DEA number is an identifier assigned by the United States Drug Enforcement Agency to a licensed medical professional authorizing them to prescribe controlled substances.  

Dentists

Dentists are doctors of dental medicine.  These doctors diagnose, treat, and manage problems with the teeth and gums 

Dermatologists

Dermatologists are medical doctors who specialize in the diagnosis, treatment and management of skin, hair and nail disorders.  These doctors are experts in conditions such as acne, skin cancer, rashes, scars, wrinkles, hair loss, scalp disorders, and nail infections. Dermatology includes medical, surgical and cosmetic services.  Some dermatologists specialize in dermatopathology which is the reading of skin tissue slides in the laboratory.

DMD (Doctor of Medicine in Dentistry or Doctor of Dental Medicine)

A DMD is a degree awarded to someone who has completed dental school.  A DMD is a dentist.  (See DDS)

DO (Doctor of Osteopathic Medicine)

A DO degree is given to doctors who complete osteopathic medical school. Osteopathic Doctors are licensed, prescribe and do residencies much like their MD counterparts.  Theses doctors address symptoms much like those in allopathic medicine but are traditionally trained in a philosophy of addressing lifestyle and environment.  DO also have training in osteopathic manipulative treatment a hands-on diagnostic and therapeutic technique.

Doctor

In healthcare, a doctor is a qualified practitioner of medicine– also known as physician.  Doctors have M.D. or D.O. degrees. There are also clinical PhDs that can use the title “Doctor” in a clinical setting. There are many type of doctorate degrees, such as that of a lawyer, J.D. or a physician extender who has another type of doctorate. In a clinical care setting only physicians and clinical PhDs use the designation “doctor.

E

Ears, Nose and Throat (see otolaryngologists)

Otolaryngologists, also know as ENTs, are medical doctors who are surgical subspecialists who diagnose, treat, and manage disorders of the ears, nose ant throat.  Consult an ENT for conditions such as tonsillectomy, throat cancer, hearing issues, and nasal polyps. 

Emergency Medicine Physicians

Emergency Medicine physicians, also know as ER doctors, are medical doctors who specialize in the diagnosis, treatment and management of acutely unstable patients.  These doctors work in emergency rooms or urgent care centers.  They treat issues such as  heart attacks, strokes, asthma attacks, bleeding, trauma from accidents.  

Endocrinologists

Endocrinologists are medical doctors who diagnose, treat and manage disorders of the endocrine system.  They are experts in conditions such as diabetes, thyroid problems, and other hormonal disorders. 

Endodontists

Endodontists are dental subspecialists with advanced training in dental pulp (the inside of the tooth).  They are experts in root canals and tooth pain. 

Eye Doctors (see ophthalmologists, optometrists, and opticians)

Eye doctors include both physisicans (ophthalmologists) and non-physicians (optometrists, and opticians) who specialize in the medical and surgical treatment of disease of the eye.  They are consulted for conditions such as glaucoma, cataracts, and traumatic eye injuries. Only ophthalmologists, who have M.D. or D.O degrees, perform eye surgery. Opticians prescribe glasses.

F

Faculty Appointment

Having a faculty appointment means that a doctor has an affiliation with an academic institution.  The doctor may be an employee of the institution or a volunteer.  Faculty appointments are often for teaching and research purposes.  Faculty appointment positions are ranked.  Example of academic ranking include the designations Professor, Associate Professor, Assistant Professor and Instructor.

Family Physicians

Family physicians are medical doctors who have the most general scope of practice in primary care.  They specialize in the general management of patients of all ages and genders.  They are consulted for conditions such as diabetes, asthma, and basic gynecological care. 

Fellowship

This is the additional training some doctors do after residency that some medical doctors pursue in subspecialties.  Fellowship training may or may not be formally accredited for board-certification.  

G

Gastroenterologists

Gastroenterologists, also know as GI doctor, are medical doctors that specialize in the diagnosis, treatment and management of diseases affecting the gastrointestinal tract.  GI doctors treat conditions such as colon cancer, inflammatory bowel disease, and gastric ulcers. They perform colonoscopies.

H

Hand Surgeons

Hand surgeons are medical doctors who are subspecialists in the field of orthopedic surgery.  Their practice focuses of surgery of the hands

Hematologists

Hematologists are medical doctors that specialize in blood disorders and disorders of blood-forming organs.  Their training also often cross trained as oncologists  (hematology-oncology specialists).   Hematologists are consulted for condition such as sickle cell anemia, hemophilia, and lymphoma.  

Hospitalist

Hospitalists are medical doctors who specialize in the management of patients who are admitted to the hospital. 

Hospital privileges

Hospital privileges indicate that the physician has been granted the right to treat and admit patients at a particular hospital.  A doctor may have privileges at multiple hospitals.  This is distinct from having a medical license or being board-certified.  

I

Infectious Disease Specialists

Infections disease specialists are medical doctors that specialize in the diagnosis, treatment and management of infectious diseases caused by organisms such as viruses, bacteria, fungi, and parasites.  They are consulted for disorders such as HIV infections, surgical infections, and multiple drug resistant tuberculosis. 

In-network physician

An in-network physician is a medical doctor who has agreed to participate in a particular health insurance company’s plan.  This means that this company’s insurance can be used as a form of payment for services provided by this medical doctor. 

Intensivists (Critical Care Medicine)

Intensivists are medical doctors with specialized training in the management of critically-ill patients in the hospital.  They are usually pulmonologists with advanced training, however, cardiologist and general internists who work in the hospital may also obtain this special training.  Intensivists often manage patients in the intensive care unit (ICU). 

Internship

Internship is the first year of residency training.  It is predominantly hospital-based and includes inpatient and outpatient care.  Internships are usually in internal medicine, pediatrics, surgery, or OB-GYN.

Internists (internal medicine)

Internists are medical doctors that diagnose, treat and manage the general health of adult patients.  They may function as primary care doctors and/or specialize in an organ system or disease type.  Internists are usually consulted for annual check-ups, sick visits, and the management of chronic conditions such as diabetes, high blood pressure and asthma.  

M

M.D. (Medical Doctorate)

An M.D. is a professional degree bestowed on someone who has successfully completed medical school.  With this designation, the individual can legitimately be called a medical doctor, physician or doctor.  Having an M.D. degree is distinct from having a license or being board-certified

Medical Geneticists

Medical geneticists are medical doctors that diagnose, treat, manage and counsel regarding hereditary disorders.  They may be consulted for genetic testing, chromosomal disorders, and inherited metabolic disorders.  

Medical License

A medical license is a document issued by the government giving a medical doctor who has fulfilled the requirements permission to practice medicine in general.  Medical licenses in the United States are issued by states.  Having a medical license is distinct from having board-certification in a specialty.  

N

Naturopathic Doctor or Naturopathic Medical Doctor (N.D. or N.M.D.)

Naturopathic doctors, also called Naturopathic medical doctors, are physicians who completed naturopathic medical school.  Their services include a combination of traditional “Western” medicine with holistic, integrative, or Complimentary Alternative Medicine (CAM).  Their treatments might include herbal medicine, acupuncture, and homeopathic therapies.  Not all states grant licenses to N.D. physicians. They are distinct from naturopathic practitioners in that they are actual doctors.  

Nephrologists

Nephrologists are medical doctors who diagnose, treat and manage diseases of, or that affect, the kidneys.  They are consulted for conditions such as kidney failure, hypertension, and diabetes.  

Neurologists

Neurologists are medical doctors who diagnose, treat, and manage diseases of, or that affect, the neurological system.  They are consulted for conditions such as stroke, multiple sclerosis, and developmental delay.

Neurosurgeons

Neurosurgeons are medical doctors who specialize in the surgical management of diseases of the brain and spinal cord.  They are consulted for conditions such as brain tumors, back pain, and structural anomalies of these organ systems. 

NPI number (National Provider Identifier Standard)

An NPI number is an identifier issued by the United States Centers for Medicare and Medicaid to individuals and organizations that might bill these insurance plans.  It is often used to identify the provider in other situations. 

O

OB-GYNs (obstetrics and gynecology)

OB-GYNs are medical doctors who specialize in the medical and surgical diagnosis, treatment and management of the female genitourinary system.  They are consulted for cancer screening, infertility, female urinary incontinence, and pregnancy.  

Oncologists (cancer doctors)

Oncologists are medical doctors that specialize in the diagnosis, treatment and management of cancer.  There are three core specialists including medical oncologists who may use chemotherapy, surgical oncologists who excise tumors, and radiation oncologists who use controlled radiation.  They are consulted for conditions such as breast cancer, leukemia, and colon cancer. 

Ophthalmologists

Ophthalmologists are medical doctors that specialize in the medical and surgical diagnosis, treatment and management of disease of the eye.  They are consulted for conditions such as glaucoma, cataracts and eye tumors. 

Oral Surgeons (Oral Maxillofacial Surgeons)

Oral surgeons are a type of dental subspecialist that treats defects and deformities of the head, neck, mouth and jaw.  After dental school, they complete a hospital-based 4 year residency program in surgery.  They are consulted for tooth extraction, cleft lip, and corrective jaw surgery.

Orthodontists

Orthodontists are dentists who subspecialize in the diagnosis, treatment and management of misaligned teeth and jaws.  They provide braces, and treat overbites and malocclusion. 

Orthopedic Surgeons

Orthopedic surgeons are specialize in the diagnosis, treatment and management of diseases of the musculoskeletal system (bones, joints, tendons, ligaments, muscles).  They are consulted for problems such as hip fractures, slipped disk in the back, and hand injuries. 

P

Pain Management Specialists

Pain management specialists are doctors who specialize in the evaluation, prevention and treatment of pain.  These doctors often have prior training in anesthesia, neurology, orthopedics, or physiatry.  There is also pain medicine board.  These specialists manage problems such as chronic pain, pain related to cancer and opioid addiction. 

Pathologists

Pathologists are medical doctors who perform tests on body fluids and tissue to aid in diagnosis of disease.  They also perform autopsies.  Pathologists sometimes subspecialize in areas such as dermatopathology (skin), neuropathology (brain) and 

Pediatric Dentists

Pediatric dentists are dentists who specialize in the diagnosis, treatment and management of the teeth and gums of children.   Consults a pediatric dentist for routine examinations, tooth extractions and x-rays in children. 

Pediatricians

Pediatricians are medical doctors that specialize in the diagnosis, treatment and management of disorders in children.  These doctors offer vaccinations, asthma, developmental delay, and diabetes. There are also many pediatric subspecialties. 

Periodontists

Periodontists are dentists that specialize in the treatment of gum disease. They tend to treat more advanced cases than a general dentist.

Physiatrists (Physical medicine and rehabilitation)

Physiatrists are medical doctors who specialize in the diagnosis, treatment and management of disorders resulting in physical impairment and disability.  They work with patients with conditions such as stroke, spinal cord injuries, and neuromuscular disorders.  

Physician Extender

A physician extender is a licensed health professional who is NOT a doctor, such as a physician assistant (also know as physician associate) or a nurse practitioner who can prescribe medication and typically works under the supervision of a physician.  The scope of practice of physician extenders varies from state-to-state. Unlike with physicians, there is usually no accredited board-certification for physician extenders. 

Plastic Surgeons

Plastic Surgeons are medical doctors that specialize in the surgical diagnosis, treatment and management of conditions affecting the skin and soft tissues.  This is both a medical and cosmeetic specialty. Plastic Surgeons treat problems such as burns, breast reduction, scar revision surgery, nose jobs, and bed sores. 

Podiatrists

Podiatrists are doctors that specialized in the medical and surgical treatment of disorders of the feet and ankles.  These foot doctors are specialists in conditions such as bunions, orthotics, and foot deformities.  

Primary Care (internists, family doctors, pediatricians)

Primary care physicians, or PCPs, are the group of medical doctors who are usually a person’s main doctor and usually provide the first point of contact with the medical system.  They are usually internists, family doctors and pediatricians, but sometimes people include OB-GYNs in this category. PCPs offer general check ups, diagnosis of unknown medical problems, and management of chronic diseases. 

Prosthodontists

Prosthodontists are dentist who specialize in replacing missing structures in the mouth and jaw.  They may be consulted for cosmetic work, tooth implants, and TMJ

Psychiatrists (therapist)

Psychiatrists are medical doctors who specialize in the diagnosis, treatment and management of mental, emotions and addictive disorders.  Unlike other types of mental health therapists (psychologists, psychotherapists and social workers), psychiatrists, being doctors, have licenses that allow them to prescribe medications.  Theses doctors treat problems such as depression, schizophrenia, and opioid addiction. 

Pulmonologists

Pulmonologists are a type of medical or pediatric subspecialists who diagnoses, treats and manages conditions pertaining to the lungs.  They are experts in conditions such as asthma, emphysema, and tuberculosis. 

R

Radiation Oncologist (see oncologists)

Radiation oncologists are medical doctors that specialize in the treatment of cancer with the controlled use of radiation. They are one of three types of core cancer specialists (in addition to medical and surgical oncologists. 

Radiologists

Radiologists are medical doctors who specialize in using imaging technology to diagnose, and sometimes treat, a variety of medical conditions.  One consults a radiologist to diagnose conditions such as breast cancer, pneumonia, and bone fractures using radiographic techniques such as x-ray, ultrasound, MRI or CT scan. 

Reproductive endocrinologists (infertility specialists)

Reproductive endocrinologists are medical doctors in the subspecialty of gynecology who diagnose, treat, and manage problems of infertility in both women and men.  They offer invitro fertilization, hormonal infertility and to reverse vasectomies. 

Residency training

Residency training is the period after a medical doctor has completed school during which they obtain specialized knowledge and skill in an accredited training program.  

Rheumatologists

Rheumatologists are medical doctors who specialize in the diagnosis, treatment and management of autoimmune and joint diseases.  These doctors treat conditions such as arthritis or lupus. 

S

Scope of Practice

Scope of Practice refers to the activities a health professional is allowed to participate in that are in keeping within the terms with their license.  A doctor and a nurse are both licensed, however, each has a different scope of practice.  

Sleep Medicine Specialists

Sleep medicine specialists are doctors who diagnose, treat and manage problems with sleep.  Doctors have a primary specialty of anesthesia, family medicine, internal medicine, pediatrics, neurology, psychiatry or otolaryngology.  One consults these specialists from problems such as insomnia, sleep apnea, narcolepsy and restless leg syndrome. 

Sports Medicine Specialists

Sports medicine specialists are doctors who treat athletes- both professional and amateur.  They may be orthopedists, physical medicine or primary care physicians.  Sports medicine doctors help with sport-related injuries, nutrition, and performance maximization. 

Surgeons (General)

Surgeons are medical doctors who specialize in the surgical diagnosis, treatment and management of conditions affecting a variety of organ systems.  People consult surgeons for conditions such as appendicitis, breast cancer, and the removal of both benign and malignant lesions from soft tissue.  Many surgeons get additional training in subspecialty areas such cardiothoracic surgery, plastic surgery or vascular surgery.  

T

Travel Medicine Specialists

Travel medicine specialists are medical doctors who specialize in the diagnosis, treatment and management of medical conditions associated with travel.  Theses types of doctors offer vaccinations, care management strategy, and prophylactic treatment for travelers.  They are usually trained in a specialty such as internal medicine or emergency medicine. 

U

Urologists

Urologists are medical doctors who specialize in the diagnosis, treatment and the medical and surgical management of conditions involving the genitourinary system.  One consults this type of doctor for conditions such as erectile dysfunction, urinary incontinence, and penile cancer. Urologists may treat both men and women.  Some types of gynecologists provide urological services but for women only.

V

Vascular surgeons

Vascular surgeons are medical doctors who specialize in the diagnosis, treatment and management of disorders of the vascular system.  These physicians are surgical subspecialists which means they first master general surgery then get additional training in vascular surgery.  One may consult a vasulcar surgeon for conditions such as aortic aneurysm, varicose veins, and stroke prevention. 

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