A physician assistant (PA) is a licensed health care professional and depen
dent practitioner. The profession began in the 1960s and accredited program
s now number 110 nationwide. PAs practice in every specialty, including der
matology, and their clinical duties vary tremendously. Research has shown e
nhanced productivity and increased patient satisfaction in practices using
PAs. Most third-party payers cover services provided by PAs, making them id
eally suited in this era of increasing managed care. Copyright (C) 2000 by
W.B. Saunders Company.