The Blog of ALAN TRACHTENBERG, MD, MPH, Adj. Assoc. Professor of Community Medicine, George Washington University School of Public Health and Health Services; TOPICS course in "Substance Abuse, Prevention, Intervention & Public Health." Also To Create: General Preventive Medicine & Public Health, Health Policy, Alternative & Complementary Health Practices (ACHP/CAM), Substance Abuse, Chronic Pain, Community Oriented Primary Care (COPC), Epidemiology & Research Methods.