Contact Us

Send us an Email today

Welcome to the office of Dr. Priya Gupta and Dr. Stephen St. Louis!

When you walk into our office, the warm colors, comfortable furnishings, and electronic scent generators make you feel at home. You will also soon learn why our patients are so fond of our staff. Our mission is to help you feel comfortable and to personalize your dental care. We know you by name, and we remember your preferences, your family, and the little details about your life so that you can feel welcome and wanted.

Although we make your visits relaxing and fun, we are serious about your oral health. We listen closely to find out what you want to improve about your smile. Then we work hard to achieve it.

Dr. Gupta and Dr. St. Louis strive for excellence in implant, cosmetic and orthodontic dentistry services to help you maintain a smile that is not just healthy, but beautiful—and that will last a lifetime. As a result, we have many loyal patients who have been with us for years. We welcome you to join them.

Request an appointment online or call us at 703-385-7177 to schedule one. Smile! You're in good hands.

Dr. Priya Gupta & Dr. Stephen St. Louis
4001 Legato Road #203
Fairfax, VA 22033


Proudly serving: FairfaxFair Oaks, Fair Lakes, Pender, Virginia

Meet Our Doctors

Learn Who We Are

  • Dr.
    Stephen St. Louis
    D.D.S., F.A.G.D.

    Dr. St. Louis is a distinguished graduate from Villanova University and Medical College of Viginia dental school at Virginia Commonwealth University.

    During his 30+ years of private practice Dr. St.Louis has earned over 1,500 hours of advanced training, receiving prestigous fellowship awards from the Academy of General Dentistry and the International Congress of Implantologists, ensuring that his patients receive the most comprehensive and advanced dental care. Dr. St. Louis has been named one of the 'Top Dentists' in Washington Checkbook Magazine. He is a member of the American Academy of Cosmetic Dentistry, Las Vegas Institute for Advanced Dental Studies, American Dental Assoc., VA Dental Assoc., No. Virginia Dental Society, United States Dental Institute, Academy of General Dentistry, Invisalign study club and International Congress of Oral Implantologists.

    As a native from Fairfax county (Annandale HS 1980) he continues to reside in Fairfax with his wife Michelle and daughters Quinn (Villanova U.) and Shelby (UVA).


  • Dr.
    Priya Gupta

    Dr. Gupta has been in private practice since 2010, when she earned her D.M.D. from Tufts University School of Dental Medicine in Boston.  She is well versed in all aspects of restorative and cosmetic dentistry including placing implants, performing root canals, surgical extractions, bone grafting, building crowns, bridges, dentures, and designing smiles. She is also a Preferred Invisalign® provider.

    With a calm and soothing personality and over 1,000 hours of continuing education and advanced training, Dr. Gupta strives to provide comprehensive care to her patients of the highest quality.

    She is a fellow of the International Dental Implant Association, and a member of ADA, NVDS, Las Vegas Institute of Advanced Dental Studies (LVI), and Spear.

    Dr. Gupta is settled in Oak Hill with her husband and two boys.

    Read More


What Our Clients Say About Us

  • "Great as usualy. Professional facility and care"
    David P.
  • "Have never been more comfortable with any other Dentist and staff."
    Richard D.
  • "Polite, informative, and thorough. Been going to him for years."
    Jeff T.
  • "As always, Dr. St. Louis and his staff were courteous and professional. I highly recommend this dental practice!"
    Douglas H.
  • "I have been seeing Dr. St.Louis for over 20 years he has been dentist and Orthodondist to my children. I feel like he and his staff are personel friends. I highly recommend their office and services."
    Meriweather G.
  • "Highly competent staff and dentist. They're both friendly and professional."
    Donna M.
  • "Great as always! I have been a patient for over 10 years, Dr, St. Louis and his team are wonderful."
    Gerald M.

Our Location

Find us on the map

Hours of Operation

Our Regular Schedule


8:00 am-5:30 pm


8:00 am-5:30 pm


8:00 am-3:30 pm


8:00 am-5:30 pm


8:00 am-3:00 pm