William A. Pereira, M.D., M.P.H.,

William A. Pereira, M.D., M.P.H., is associate chair of the editorial board of the University of California, Berkeley, Wellness Letter and has been an editorial board member since 1994. He did his residency training in preventive medicine at UC Berkeley’s School of Public Health, is board certified in occupational and environmental medicine, and has more than 40 years of clinical experience in occupational, preventive, primary care, physical, and emergency medicine.