Hospitals & Clinics Select a Location to view member Businesses in the Holly Area Chamber or the Ortonville Area Chamber. All Locations... Holly Area ChamberNorth Oakland Regional Chambers Association go Results Found: 4 Button group with nested dropdown Holly Blood Drives - Versiti Blood Ce... Holly Blood Drives - Versiti Blood Centers of Michigan 15010 N Holly Rd Holly MI 48442 (810) 265-4224 Holly Foot & Ankle Holly Foot & Ankle 4038 Grange Hall Rd Holly MI 48442 (248) 634-6200 Magnolia Medical DPC Magnolia Medical DPC 10740 Dixie Hwy Ste B Davisburg MI 48350 (810) 425-8921 Rose Hill Center Rose Hill Center 5130 Rose Hill Blvd Holly MI 48442 (248) 531-0355