Health care providers range from generalists to providers who specialize in certain areas of the body or disease. Any category of medicine or care such as cancer or anesthesia can have a specialist. Nurses also can specialize in certain areas of medical care.
Review Date 1/17/2021
Updated by: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.