Ronnie Du, DMD, Dentist

Ronnie Du, DMD

Dentist | General Practice

323 Boston Post Road Suite 4c Sudbury MA, 01776


Dr. Ronnie Du is a general Dentist practicing in Sudbury, MA. Dr. Du specializes in preventing, cosmetic , full mouth reconstruction, diagnosing, and treating diseases and conditions associated with the mouth and overall dental health. Dentists are trained to carry out such treatment as professional cleaning, restorative, prosthodontic, and endodontic procedures,implant . Extraction  and performing examinations. 

Education and Training

Tufts University Dental School DMD 2000

Sun Yat-Sen medical school MD 1992

Provider Details

Female Mandarin Chinese, English, Portuguese

Areas of expertise and specialization

Cosmetic dentistryFull mouth constructionInvisalignCrown and bridgeImplantLaser gum treatment

Faculty Titles & Positions

  • Owner / dentist Sudbury Dental Smile Center / Ronnie Du DMD & associates PC 2004 - Present

Professional Memberships

  • American Dental Association  
  • Massachusetts Dental Association  
  • American Academy of Cosmetic Dentistry  
  • American Academy of Facial Esthetics  

Professional Society Memberships

  • ADA . MDA and CSDA

What do you attribute your success to?

  • The deep care to my patients and my strives to provide the best care to my patients


  • Women of high achievement of 2021

Favorite Place to Vacation

  • Warm area

Hobbies / Sports

  • Yoga , running and squash

Ronnie Du, DMD's Practice location

Ronnie Du, DMD

323 Boston Post Road Suite 4c -
Sudbury, MA 01776
Get Direction
New patients: 978-443-0801
Fax: 978-443-7100

Ronnie Du, DMD's reviews

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Get to know Dentist Dr. Ronnie Du, who serves patients in Sudbury, Massachusetts. 

Dr. Du is a very honest, meticulous, artistic dentist who has a passion for dentistry with a very good sense of aesthetics. She and her team at Sudbury Dental Smile Center use their unique expertise to provide services ranging from pediatric dentistry and laser dentistry to dental implants and cosmetic dentistry.

A person of integrity, Dr. Du is well-liked by all her patients for her caring personality and outstanding professional skills. She is the premier provider of the highest level of care in all aspects of family and general dentistry, focusing on delivering superb, evidence-based dental treatments, using the latest techniques and technology with skill and dedication. 

A graduate with top honors from Tufts Dental School, Dr. Du has been practicing dentistry for over 20 years. She is a master at connecting with her patients while transforming their smiles and boosting their confidence.

Among her dental affiliations, she is an active member of the American Dental Association, the Massachusetts Dental Association, the American Academy of Cosmetic Dentistry, and the  American Academy of Facial Esthetics.

Dentistry, also known as Dental and Oral Medicine, is a branch of medicine that consists of the study, diagnosis, prevention, and treatment of diseases, disorders, and conditions of the oral cavity. Dentists diagnose and treat dental issues and help patients develop better oral hygiene regimens. They clean teeth, correct bite issues, perform surgeries and extractions, and perform other duties to ensure that the teeth and mouth are healthy. 

On a more personal note, Dr. Du speaks several languages, including English, Mandarin Chinese, and Portuguese.

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Nearby Providers

Nearest Hospitals



Head west on Boston Post Road (US 20) 6.0 mi
Continue straight onto East Main Street (US 20) 2728 ft
Go straight onto Lincoln Street 1485 ft
Turn right onto Bolton Street (MA 85) 1884 ft
Turn left onto Union Street 1350 ft
You have arrived at your destination



Head west on Boston Post Road (US 20) 272 ft
Turn right onto Union Avenue 5142 ft
Continue straight onto Concord Road 1.7 mi
Keep left at the fork onto Concord Road 4344 ft
Continue straight onto Pantry Road 4171 ft
Turn right onto North Road (MA 117) 1.3 mi
Continue straight onto Fitchburg Turnpike (MA 117) 3112 ft
Turn left onto Sudbury Road 3582 ft
Keep left at the fork onto Old Road To Nine Acre Corner 2948 ft
Keep right at the fork onto Old Road To Nine Acre Corner 1781 ft
You have arrived at your destination



Head west on Boston Post Road (US 20) 1009 ft
Turn left onto Nobscot Road 1.2 mi
Continue straight onto Edgell Road 2.3 mi
Keep right at the fork onto Edgell Road 1.2 mi
Continue straight onto Main Street 1217 ft
Continue straight onto Union Avenue 5178 ft
Make a slight left onto Lincoln Street 805 ft
Turn left 384 ft
You have arrived at your destination, on the left