Dr. Usa Bunnag, D.D.S.

Dr. Usa Bunnag

Before obtaining her dental degree, Dr. Bunnag worked as a certified dental assistant.  In 1990, Dr. Bunnag completed her prerequisite for dental school at Montgomery College.  She received her dental degree from Howard University School of Dentistry in 1994.  

As a dentist, Dr. Bunnag is dedicated and believes in life-long learning to increase her knowledge in dentistry and enabling her to provide the best cares for her patients.  

Dr. Bunnag is a member of:

  • American Dental Association
  • Academy of General Dentistry
  • Maryland State Dental Association
  • Southern Maryland Dental Society
  • International Association of Orthodontics
  • The American Association of Dental Sleep Medicine
  • Fellow of the Pierre Fauchard Academy
  • Fellow of the American College of Dentists
  • Fellow of the International College of Dentists
  • Cerec Doctors

Aside from her dental career, Dr. Bunnag is also the President and Founder of Smiles on Wings, Inc., a non-profit organization that provides humanitarian aid in Thailand.  You can read more about Smiles on Wings at www.smilesonwings.org

Dr. Bunnag received many recognitions for her outstanding humanitarian work.  In October of 2017, she became the first woman dentist to receive the American Dental Association Humanitarian of the Year 2017 Award.  
Recently, she has been chosen by Ultradent dental company to be one of the five women to be recognized as Icons of Dentistry, 2018.  

Dr. Bunnag is a general dentist with extensive training in comprehensive dental care including restorative and cosmetic dentistry, periodontics, endodontics, orthodontics, implant surgery, temporomandibular disorders, Botox and fillers, CEREC CADcam, Sleep apnea and Clear aligners and Solea Laser. She continues to expand her horizons through extensive continuing dental education and seeks the best practice and treaments for her patients so that they can obtain optimal dental health.  

Dr. Bunnag is a native of Thailand. She migrated to the US when she was 14.  She has two grown son and a lovely daughter-in-law.  Dr. Bunnag is also a caregiver for her husband who suffered a massive stroke in 2009.  She is an avid gardener;self-taught watercolor artist; mindfulness meditation coach and a dog lover.  

Contact Us

  • Bunnag Comprehensive Dentistry - 6501 Democracy Blvd., Bethesda, MD 20817 Phone: 301-896-0633
  • Silver Spring Office - 1400 Spring St., Suite 420, Silver Spring, MD 20910 Phone: 301-681-2969 Fax: 301-681-0214

Bethesda Office Hours



WED: 8:00 a.m. - 5:00 p.m.


FRI: 9:00 a.m. - 4:00 p.m.

SAT: 8:00 a.m. - 2:00 p.m.

Silver Spring Office Hours


TUE: 8:00 a.m. - 5:00 p.m.


THURS: 8:00 a.m. - 5:00 p.m.



Usa Bunnag D.D.S., P.A.

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