OSU Family Practice at Gahanna OSU Family Practice at Gahanna Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Health Care >> Hospitals - General, Medical & Surgical OSU Family Practice at Gahanna 920 North Hamilton RoadGahanna, OH 43230 | map | directions (614) 293-2614 Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.