Special discount for patients without insurance. Schedule a consultation today!

Appointments: (301) 963-5555



Thank you for considering Great Smiles Dental Care as your dental health care provider. We are a family and cosmetic dentistry practice offering a wide range of services and products tailored to your specific oral health.

Only provide sound clinical consultation and services.

We believe this simple philosophy will bring the best care for our patients. We suggest that you follow Google, RateaBiz, HealthGrades, or RateMDs to learn about us through our patients reviews. We hope you find the reviews helpful and look forward to seeing you soon.


I'd like to care for my patients as they are my family members. My favorite quote: "Patients do not care how much you know; They only know how much you care".

 Let us help keep your smile great! 

Dr. Heather Nguyen

Doctor of Dental Surgery (DDS)

Registered Dental Hygienist (RDH)




Preventive Care


  • Routine check up and cleaning.
  • Periodontal treatment (deep cleaning)
  • Same day Emergency / Urgent care
  • Root Canal
  • Extraction



  • Lab veneers and chair side composite veneers
  • Tooth color fillings
  • In office and take home teeth whitening



  • Crowns and bridges
  • Removable partial dentures
  • Complete dentures

Dental Implant


  • Dental implants are the standard in permanent tooth replacement, because they fit, feel, function like natural teeth, and can last a lifetime with proper care.
  • Dental implants help prevent jawbone deterioration overtime after teeth are lost.

Sedation Dentistry


  • Sedation is endorsed by the American Dental Association and is an effective way to make many patients comfortable during their dental visit.
  • Nitrous oxide, more commonly known as laughing gas, offers calming effect that helps phobic or anxious patients relax.

Teeth Whitening


  • Dark liquids like coffees, teas, and sodas stain our teeth over time. Professional teeth whitening helps restore your teeth to theirs natural state thoroughly and safely.
  • Doctor expert advise on proper resolution for underlying problem that will not response to whitening.

Great Smiles Gallery


  • A picture is worth a thousand words. Visit our Smiles Gallery for proven expert dentistry.
  • Read real patients feedback. Search for "Great Smiles Dental Care reviews" on major search engine such as Google.

Current Promotions


  • $20 off Oral B Electric toothbrush Genius
  • $50 off In Office Zoom Whitening
  • $50 off take home whitening
  • 10 % for patients without insurance. 



Have a question? We have the answer. Visit our Frequently Asked Questions page. If you don't find your answer there, give us a call.

  • Can dentist help with snoring and sleep apnea? Yes, with most cases.
  • Does our office accept DMO or medicare? No. We accept most PPO and discounted plans
  • See more FAQs...