Medical specialties

thumb|upright|An oral surgeon and [[dental assistant removing a wisdom tooth]]

Surgery is a medical specialty that uses manual and instrumental techniques to diagnose or treat pathological conditions (e.g., trauma, disease, injury, malignancy), to alter bodily functions (e.g., malabsorption created by bariatric surgery such as gastric bypass), to reconstruct or alter aesthetics and appearance (cosmetic surgery), or to remove unwanted tissues, neoplasms and foreign bodies.

Psychiatry is the medical specialty devoted to the diagnosis, treatment, and prevention of deleterious mental conditions. These include matters related to cognition, perceptions, mood, emotion, and behavior.

Pathology is the study of disease. The word pathology also refers to the study of disease in general, incorporating a wide range of biology research fields and medical practices. However, when used in the context of modern medical treatment, the term is often used in a narrower fashion to refer to processes and tests that fall within the contemporary medical field of "general pathology", an area that includes a number of distinct but inter-related medical specialties that diagnose disease, mostly through analysis of tissue and human cell samples. Pathology is a significant field in modern medi

Cardiology () is the study of the heart. Cardiology is a branch of medicine that deals with disorders of the heart and the cardiovascular system, and it is a sub-specialty of internal medicine. The field includes medical diagnosis and treatment of congenital heart defects, coronary artery disease, heart failure, valvular heart disease, and electrophysiology. Physicians who specialize in this field of medicine are called cardiologists. Pediatric cardiologists are pediatricians who specialize in cardiology. Physicians who specialize in cardiac surgery are called cardiothoracic surgeons or cardia

Neurology (from , "string, nerve" and the suffix -logia, "study of") is the branch of medicine dealing with the diagnosis and treatment of all categories of conditions and disease involving the nervous system, which comprises the brain, the spinal cord and the peripheral nerves. Neurological practice relies heavily on the field of neuroscience, the scientific study of the nervous system, using various techniques of neurotherapy.

Gynaecology (or gynecology in American English) is the area of medicine concerned with conditions affecting the female reproductive system. It is sometimes combined with the field of obstetrics, which focuses on pregnancy and childbirth, thereby forming the combined area of obstetrics and gynaecology (OB-GYN).

Ophthalmology (, ) is the branch of medicine that deals with the diagnosis, treatment, and surgery of eye diseases and disorders.

Oncology is a branch of medicine that deals with the study, treatment, diagnosis, and prevention of cancer. A medical professional who practices oncology is an oncologist.

Immunology is a branch of biology and medicine that covers the study of immune systems in all organisms.

Dermatology is the branch of medicine dealing with the skin. It is a specialty with both medical and surgical aspects. A dermatologist is a specialist medical doctor who has undergone advanced training (typically 4 years beyond medical school) and manages diseases related to skin. Dermatological conditions, including inflammatory diseases, infections, cancers, hair loss, and cosmetic issues are common in the population, and sometimes difficult to diagnose or treat, requiring the services of a dermatologist. In addition to these routine issues, some conditions such as serious burns, angiodema,

Pediatrics (American English), also spelled paediatrics (British English), also known as underage medicine, is the branch of medicine that involves the medical care of infants, children, adolescents, and young adults. Within the Commonwealth, pediatrics covers patients until the age of 18, except in India where the pediatric age is 12. The American Academy of Pediatrics recommends people seek pediatric care through the age of 21, but some pediatric subspecialists continue to care for adults up to 26, depending on insurance coverage for young adults who reside with parents. Worldwide age limits

Urology (from Greek οὖρον ouron "urine" and -logia "study of"), also known as genitourinary surgery, is the branch of medicine that focuses on surgical and medical diseases of the urinary system and the male reproductive organs. Organs under the domain of urology include the kidneys, adrenal glands, ureters, urinary bladder, urethra, and the male reproductive organs (testes, epididymides, vasa deferentia, seminal vesicles, prostate, and penis).

Hematology (spelled haematology in British English) is the branch of medicine concerned with the study of the cause, prognosis, treatment, and prevention of diseases related to blood. It involves treating diseases that affect the production of blood and its components, such as blood cells, hemoglobin, blood proteins, bone marrow, platelets, blood vessels, spleen, and the mechanism of coagulation. Such diseases might include hemophilia, sickle cell anemia, blood clots (thrombus), other bleeding disorders, and blood cancers such as leukemia, multiple myeloma, and lymphoma. The laboratory analysi

Endocrinology (from endocrine + -ology) is a branch of biology and medicine dealing with the endocrine system, its diseases, and its specific secretions known as hormones. It is also concerned with the integration of developmental events proliferation, growth and differentiation, and the psychological or behavioral activities of metabolism, growth and development, tissue function, sleep, digestion, respiration, excretion, mood, stress, lactation, movement, reproduction, and sensory perception caused by hormones. Specializations include behavioral endocrinology and comparative endocrinology.

Radiology ( ) is the medical specialty that uses medical imaging to diagnose diseases and guide treatment within the bodies of humans and other animals. It began with radiography (which is why its name has a root referring to radiation), but today it includes all imaging modalities. This includes technologies that use no ionizing electromagnetic radiation, such as ultrasonography and magnetic resonance imaging (MRI), as well as others that do use radiation, such as computed tomography (CT), fluoroscopy, and nuclear medicine including positron emission tomography (PET). Interventional radiology

right|thumb|250px|Adult black fly (Simulium yahense) with [[Onchocerca volvulus emerging from the insect's antenna. The parasite is responsible for the disease known as river blindness in Africa. Sample was chemically fixed and critical point dried, then observed using conventional scanning electron microscopy. Magnified 100×.]] Parasitology is the study of parasites, their hosts, and the relationship between them. As a biological discipline, the scope of parasitology is not determined by the organism or environment in question but by their way of life. This means it forms a synthesis of other

Gastroenterology (from the Greek gastḗr- "belly", -énteron "intestine", and -logía "study of") is the branch of medicine focused on the digestive system and its disorders. The digestive system consists of the gastrointestinal tract, sometimes referred to as the GI tract, which includes the esophagus, stomach, small intestine and large intestine as well as the accessory organs of digestion which include the pancreas, gallbladder, and liver.

Nephrology (from Ancient Greek νεφρός (nephrós), meaning "kidney", and λόγος (lógos), meaning "study") is a specialty for both adult internal medicine and pediatric medicine that concerns the study of the kidneys, specifically normal kidney function (renal physiology) and kidney disease (renal pathophysiology), the preservation of kidney health, and the treatment of kidney disease, from diet and medication to renal replacement therapy (dialysis and kidney transplantation). The word "renal" is an adjective meaning "relating to the kidneys", and its roots are French or late Latin. Whereas accord

branch of medicine dealing with the correction of deformities of bones or muscles

Pulmonology (, , from Latin pulmō, -ōnis "lung" and the Greek suffix "study of"), pneumology (, built on Greek πνεύμων "lung") or pneumonology () is a medical specialty that deals with diseases involving the respiratory tract. It is also known as respirology, respiratory medicine, or chest medicine in some countries and areas.

medical specialty dealing with the prevention, diagnosis, and treatment of diseases of internal organs

thumb|A 40-watt CO2 laser used in otorhinolaryngology thumb|Royal National Throat, Nose and Ear Hospital founded in 1874, in [[London]]

Geriatrics, or geriatric medicine, is a medical specialty focused on addressing the unique health needs of older adults. The term geriatrics originates from the Greek γέρων geron meaning "old man", and ιατρός iatros meaning "healer". It aims to promote health by preventing, diagnosing and treating disease in older adults. Older adults may be healthy, but they're more likely to have chronic health concerns and require more medical care. There is no defined age at which patients may be under the care of a geriatrician, or geriatric physician, a physician who specializes in the care of older peop

Anesthesiology, anaesthesiology or anaesthesia is the medical specialty concerned with the total perioperative care of patients before, during and after surgery. It encompasses anesthesia, intensive care medicine, critical emergency medicine, and pain medicine. A physician specialized in anesthesiology is called an anesthesiologist, anaesthesiologist, or anaesthetist, depending on the country. In some countries, the terms are synonymous, while in other countries, they refer to different positions and anesthetist is only used for non-physicians, such as nurse anesthetists.

Obstetrics is the field of study concentrated on pregnancy, childbirth and the postpartum period. As a medical specialty, obstetrics is - in some jurisdictions - combined with gynecology under the discipline known as obstetrics and gynecology (OB/GYN), which is a surgical field.

Andrology (from , anēr, genitive , andros 'man' and , -logia) is a name for the medical specialty that deals with male health, particularly relating to the problems of the male reproductive system and urological problems that are unique to men. It is the parallel to gynecology, which deals with medical issues which are specific to female health, especially reproductive and urologic health.

medical specialty

branch of medicine concerning a specific group of diseases or population

Angiology (from Greek , angeīon, "vessel"; and , -logia) is the medical specialty dedicated to studying the circulatory system and of the lymphatic system, i.e., arteries, veins and lymphatic vessels.

medical specialty concerned with care for patients who require immediate medical attention

interdisciplinary medical field exploring the relationships among social, psychological, and behavioral factors on bodily processes and quality of life in humans and animals

medical branch concerned with the effects of sport and exercise

right|thumb|Fluoroscopic image of common bile duct Hepatology is the branch of medicine that incorporates the study of liver, gallbladder, biliary tree, and pancreas as well as management of their disorders. Although traditionally considered a sub-specialty of gastroenterology, rapid expansion has led in some countries to doctors specializing solely on this area, who are called hepatologists.

alt=Image showing an audiologist testing the hearing of a patient inside a hearing booth and using an audiometer|thumb|upright=1.3|Audiological exam

medical specialty that involves the diagnosis and management of hereditary disorders

medical specialty dealing with the diagnosis, control and treatment of infections

Venereology is a branch of medicine that is concerned with the study and treatment of sexually transmitted diseases (STDs). The name derives from Roman goddess Venus, associated with love, beauty and fertility. A physician specializing in venereology is called a venereologist. In many areas of the world, the specialty is usually combined with dermatology.

medical specialty focusing on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures

medical care subspecialty, treating critically ill

medical specialty in effect of aviation on the body

medical specialty

medical treatments at raised ambient pressure

medical specialty attending to soldiers, sailors and other service members

branch of medicine

medical specialty

branch of translational research in tissue engineering and molecular biology dealing with the process of replacing, engineering, or regenerating biological units to (re-)establish normal function

Phoniatrics or phoniatry is the study and treatment of organs involved in speech production, mainly the mouth, throat (larynx), vocal cords, and lungs. Problems treated in phoniatrics include dysfunction of the vocal cords, cancer of the vocal cords or larynx, inability to control the speech organs properly (speech disorders), and vocal loading problems.

Arthrology is the branch of anatomy that studies the joints of the body — how bones connect, the structures involved, and how they allow movement. Arthrology is the science concerned with the study of the anatomy, function, dysfunction and treatment of joints and articulations.

medical specialty or subspecialty devoted to the diagnosis and therapy of sleep disturbances and disorders

Podiatry ( ), also known as podiatric medicine and surgery ( ), is a branch of medicine devoted to the study, diagnosis, and treatment of disorders of the foot, ankle and lower limb. The healthcare professional is known as a podiatrist. The US podiatric medical school curriculum includes lower extremity anatomy, general human anatomy, physiology, general medicine, physical assessment, biochemistry, neurobiology, pathophysiology, genetics and embryology, microbiology, histology, pharmacology, women's health, physical rehabilitation, sports medicine, research, ethics and jurisprudence, biomechan

medical specialty

branch of medicine that deals with the prevention and management of health problems of international travelers

diagnosis, treatment and prevention of conditions caused by humans entering the undersea environment

medical specialty concerned with the care of acutely ill hospitalized patients

Neurotology or neuro-otology is a subspecialty of otolaryngology—head and neck surgery, also known as ENT (ear, nose, and throat) medicine. Neuro-otology is closely related to otology, clinical neurology and neurosurgery.

An allergist is a physician specially trained to manage and treat allergies, asthma and the other allergic diseases. They may also be called immunologists.

A subspecialty or subspeciality (see spelling differences) is a narrow field of professional knowledge/skills within a specialty of trade, and is most commonly used to describe the increasingly more diverse medical specialties. A subspecialist is a specialist of a subspecialty.

medical specialty

internal medicine specialty about immediate and early specialist management of adult patients with medical conditions who present in hospital as emergencies