Founder and Director, The Center For Mind-Body Medicine, Washington, DC

Dean, College of Mind Body Medicine, Saybrook Graduate School and Research Center, San Francisco, CA

Clinical Professor, Departments of Psychiatry and Family Medicine, Georgetown University School of Medicine, Washington, DC

Associate Clinical Professor, Department of Psychiatry, The Uniformed Services University of the Health Sciences, Bethesda, MD

Advisory Board, Integrative Healthcare Symposium

Advisory Board, Cleveland Clinic, Cleveland, OH

Editorial Board, Alternative and Complementary Therapies, 1994 — present

Editorial Board, Alternative Therapies in Health and Medicine, 1994 — present

Advisory Board, Natural Health, 1994 — present

Former Chair, White House Commission on Complementary and Alternative Medicine Policy, 2000–2002: Appointed by President Clinton, retained by President G.W. Bush