Mei-Yee, Chan DDS/DMDAttending PhysicianGeneral Dentistry Education: Tufts University School of Dental MedicineMain Office:978-250-0079 Chelmsford Dental Specialists Group 21 Chelmsford St Chelmsford, CA 01824 Office Hours: Monday 8:00 AM 每 6:00 PM Tuesday 8:00 AM 每 7:00 PM Wednesday 8:00 AM 每 6:00 PM Thursday 8:00 AM 每 5:00 PM Friday 8:00 AM 每 3:00 PM Saturday 8:00 AM 每 2:00 AM By Appointment Sunday Closed