Schedule an Appointment

Sudbury Dental Smile Center - Ronnie Du, DMD

Our office is open Monday through Saturday, with hours that can accommodate most any schedule. We know that your time is important, and we work to ensure your visit is scheduled as professionally and quickly as possible.


Office Hours

Monday:   8:00 AM - 5:00 PM
Tuesday:   By Appointment Only
Wednesday:   8:00 AM - 5:00 PM
Thursday:   8:00 AM - 5:00 PM
Friday:   8:00 AM - 6:00 PM
Saturday:   8:00 AM - 3:00 PM


We will schedule your appointment as promptly as possible. If you have pain or an emergency situation, every attempt will be made to see you that day. We try our best to stay on schedule to minimize your waiting. Due to the fact Dr. Du, Dr. Thai, Dr. Dai, Dr. Epstein and Dr. Singh provide many types of dental services, various circumstances may lengthen the time allocated for a procedure. Emergency cases can also arise and cause delays. We appreciate your understanding and patience.

Emergency and After Office Hours:

We know dental emergencies are never convenient or timely and we are committed to our patients’ health no matter the time.  If you are a current patient and have a dental emergency after regular office hours, please call us at Sudbury Dental Smile Center - Ronnie Du, DMD Phone Number 978-443-0801.

Please call us with any questions or use the button below to request an appointment.

online Schedule