Currently, Mount Carmel St Anns Family Medicine Center specializes in Emergency Medicine and Family Medicine with 5 physicians. Mount Carmel St Anns Family Medicine Center Office Locations. Mount Carmel St Anns Family Medicine Center. 477 Cooper Rd Ste 300 Westerville, OH 43081 (614) 898-8808. Monday : 8:00 AM - 4:30 PM:.