As a leader in the field of Integral Healing, he has brought together and assimilated the work of Chiropractors, Medical Doctors, Acupuncturists, Nurse Practitioners, Psychologists, Physical Therapists and Massage Therapists. In addition to his private practice, Dr. Fishman worked as the staff Chiropractor for the Haight Ashbury Free Clinic from 1986-2002, where he participated as part of a broad based group of health care providers, working to deliver services to the uninsured population of San Francisco. To complement his clinical work, Dr. Fishman was a Professor of Humanities at New College of California for over twenty years, teaching courses that have included "Contemporary Health Studies", "Power, Politics, and Healing", "Scientific Reasoning", and "Ways of Knowing and Being" and is now teaching Integrative Medicine at the Acupuncture and Integrative Medicine College in Berkeley.