Call 888-810-5995 to speak with a Methadone counselor. Who Answers? Methadone Doctors in Gonzales, Louisiana Donald Auzine, M.D. 3138 St. Landry Road Gonzales, LA 70737 View Details → Denise Graham, M.D. 3138 St. Landry Road Gonzales, LA 70737 View Details →