Map for Ohio Medical Services, LLC Map for Ohio Medical Services, LLC Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Health Care Facilities Ohio Medical Services, LLC 280 Long Branch RunDelware, OH 43015 | directions (614) 906-3540 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.