Call 888-810-5995 to speak with a Methadone counselor. Who Answers? Methadone Doctors in Prentiss, Mississippi Jaishankar Jagadeesan, M.D. 1150 Berry Street P.O. Box 1373 Prentiss, MS 39474 View Details → Earl Mahaffey, M.D. 1014 Rose Street Prentiss, MS 39474 View Details →