ROBERT H. LERMAN , MD, PhD Director of Medicine and Bariatric Sciences Dr. Lerman is the Director of Medicine and Bariatric Sciences at Metagenics. Prior to Metagenics, Dr. Lerman was on staff at the Boston University School of Medicine, where he was an Associate Clinical Professor of Medicine and a faculty member in Nutritional Sciences at the Henry M. Goldman School of Graduate Dentistry. metagenics