Hopkinton, MA 01748. Phone: 508-435-4414. Fax: 508-435-4434. View map of this location. M-Tu: 8am - 4:30pm W: 8am - 6:45pm Th-F: 8am - 4:30pm S-Su: Closed - Closed . Please note that while we are open for patient visits during the hours listed above, our phones may be covered by our answering service for the first and last half-hours of our business day..