James L Stammer Md 1201 Health Center Pkwy Yukon, OK 73099 Phone : (405) 285-6601 Business Category Physicians & Surgeons-M.D. Physicians & Surgeons-Gastroenterology James L Stammer Md 3401 Ridgewood Dr Edmond, OK 73013 Phone : (405) 285-6601 Business Category Physicians & Surgeons-M.D. Physicians & Surgeons-Gastroenterology