Call 888-810-5995 to speak with a Methadone counselor. Who Answers? Methadone Doctors in Atchison, Kansas Wayne Wallace, Jr. M.D. 1301 N. 3rd Street Atchison, KS 66002 View Details → Jon Siebert, M.D. 810 Ravenhill Drive Atchison, KS 66002 View Details → Jon Siebert, M.D. 810 Ravenhill Drive Atchison, KS 66002 View Details → Jon Siebert, M.D. 1225 North 2nd Street Atchison, KS 66002 View Details → John Growney, M.D. 801 Atchison Street Atchison, KS 66002 View Details →