Currently, Sebasticook Valley Health Family Care specializes in Family Medicine and Nurse Practitioner with 2 physicians. Sebasticook Valley Health Family Care Office Locations. Sebasticook Valley Health Family Care. 1309 Main St Ste 1 Clinton, ME 04927 (207) 426-0976. Monday : 7:00 AM - 4:30 PM: Tuesday : 7:00 AM - 4:30 PM:.