Olentangy 3400 Olentangy River Road Columbus, Ohio 43202 Office – 1st Floor (Right) Doctor Appointments, Office Visits, & Hemorrhoid Banding Center – 1st Floor (Left) Procedures (eg. colonoscopy, endoscopy) Infusion – 2nd Floor Practice Operation Manager: Michelle Johnson Nurse Manager: Jenn Waddell Main: 614-754-5500 Billing: 614-457-4220 Medical Records: 614-754-5455 Open PDF Directions