Map for Washington Courthouse Dental Map for Washington Courthouse Dental Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Dentist Offices Washington Courthouse Dental 1387 Leesburg AvenueWashington Court House, OH 43160 | directions (740) 333-7290 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.