Dr. Hossam Mahmoud, Medical Director at Regroup, is a Board-Certified Psychiatrist. He earned his Medical Degree and Masters of Public Health at the American University of Beirut. Dr. Mahmoud worked as a Medical Officer at the World Health Organization before completing his residency training at Northwestern University in Chicago. He has practiced psychiatry in both the United States and rural Canada. He is passionate about providing services to underserved populations. He has held academic appointments at Tufts University School of Medicine in Massachusetts and Rush University in Illinois.