Crescent Clinic 400 S. Grand Crescent, OK 73028 405-969-2818 Monday – Friday – 8am-5pm Stephen Travis, M.D. – Internal Medicine and Pediatrics Lee Rittenhouse, M.D. – General Medicine Don Guthrie, PA More Information Academy Road Office Crescent Clinic Family Medicine Internal Medicine and Pediatrics South Division in Guthrie S. Division Clinc Waterloo Office Please print the Pre-Registration Forms and bring them to your appointment.