Clifton-Centreville Medical Associates provides the treatment of Alan R. Levinstone, M.D. and Patricia C. Richardson, M.D. Dr. Levinstone specializes in internal medicine and neurology, with a sub-specialty in diabetes. He is a 1973 graduate of The Ohio State University College of Medicine while Dr. Richardson is a 1997 graduate of Loma Linda University School of Medicine. Spanish is spoken here.