Call 888-810-5995 to speak with a Methadone counselor. Who Answers? Methadone Doctors in Oxford, Mississippi Thomas Fowlkes, M.D. 1914 University Avenue P.O. Box 1955 Oxford, MS 38655 View Details → Thomas Fowlkes, M.D. 152A Highway 7 South P.O. Box 1955 Oxford, MS 38655 View Details → Isham Evans, M.D. 401 Jackson Avenue East Oxford, MS 38655 View Details →