Whidbey Medical Clinic Pllc is a group practice with 1 location. Currently, Whidbey Medical Clinic Pllc specializes in Family Medicine and Internal Medicine with 3 physicians. Whidbey Medical Clinic Pllc Office Locations. Whidbey Medical Clinic Pllc. 231 SE Barrington Dr Ste 209 Oak Harbor, WA 98277 (360) 679-3161..