Osler Society, Oxford.
Alpha Omega Alpha, Harvard Medical School.
Fellow, American College of Physicians.
Fellow, American Academy of Neurology.
Fellowship, Aspen Institute, Seminar on Medicine and Society July, 1993.
New York State Task Force on Life and the Law.
Member, American Federation for Clinical Research;
International Society for Neurochemistry,
Society for Neuroscience,
Society of the Sigma Xi;
Onondaga County Medical Society,
Medical Society of the State of New York, AMA
American Academy for Clinical Neurophysiology.
Board of Directors, IPRO
(Peer Review Organization for HCFA Region II – NY, Medicare and Medicaid).
Board of Governors, US Pony Clubs, Inc.
Board of Directors, Abilities United (Palo Alto, CA)