Meet the Doctors Biolase Request anAppointment Sandwich Dental Office More Topics Sandwich Office Location | Appointment Request | Post-Appointment Survey Peter Schortmann, DMD Sandwich Office Location 331 Cotuit Rd, Suite 30 Sandwich, MA 02563 P: (508) 888-1040 Office Hours: Monday 7:00am to 3:00pm Tuesday 7:00am to 3:00pm Wednesday 6:30am to 2:30pm Thursday 7:00am to 3:00pm View Larger Map