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Welcome to Our Practice!

Welcome to D Smiles Family Dentistry, Your Dentist in Gainesville, VA

At D Smiles Family Dentistry, we firmly believe that high-quality care should be available at an affordable cost in your area. 

For patients with dental insurance, we are proud to be an in-network provider for all major PPO insurance plans! All paperwork will be personally handled by our team for your convenience. If you don’t have dental insurance, that’s okay too! We offer affordable payment plans through CareCredit to help make the cost manageable. Plus, we are happy to provide special offers for new patients and those looking to restore their smile with dental implants! For more information on financial options please contact our team for more information.

In addition to our commitment to quality, affordable care, we want to make sure all of our patients feel welcome and at ease throughout their time in our office. If you or your loved one tend to experience anxiety or discomfort when visiting a dentist, ask about our sedation dentistry services! Sedation dentistry is a great option for patients who experience dental phobia, have sensitive teeth or gums, gag reflexes, and those who need an advanced treatment that may take several hours to complete. We will help you relax and feel comfortable throughout your treatment. Call us today at (571) 261-9038 for more information.

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Meet Our Doctors

  • Kim-Ngan Do, DMD
    Gainesville's Trusted Family Dentist

    Your smile is a valuable part of your everyday life, and you should be able to enjoy it for many, many years to come. At D Smiles Family Dentistry, Dr. Do’s experience and passion for the field is a great match for patients in need nearby! She strives to provide high-quality, comfortable care every single day and regularly pursues continuing education so that her approach is as modern and satisfying as possible. From general dentistry, like dental checkups and professional cleanings, to effective cosmetic treatments, like Invisalign braces and porcelain veneers, she looks forward to helping you improve not only your oral health, but your overall happiness as well.

    Meet Dr. Do

  • Minh-Duc Tran, DMD

    Dr. Tran graduated from La Salle University and subsequently obtained his dental degree from the Temple University Maurice H. Kornberg School of Dentistry. He completed a residency at Muhlenberg Hospital, where he gained experience in treating facial trauma cases. With his free time, he has volunteered at the Northern Virginia Dental Clinic to provide free dental services to the underserved community. He has also worked at a veterans hospital, providing treatment to veterans with compromised immune systems and a history of mental trauma.

Featured Articles

Read about helpful topics

  • Your Rights and Responsibilities as a Patient

    Patient Rights You have a right to choose your own dentist and schedule an appointment in a timely manner. You have a right to know the education and training of your dentist and the dental care team. You have a right to arrange to see the dentist every time you receive dental treatment, subject to ...

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  • Crowns and Bridges

    Bridges Bridges are natural-looking dental appliances that can replace a section of missing teeth. Because they are custom-made, bridges are barely noticeable and can restore the natural contour of teeth as well as the proper bite relationship between upper and lower teeth.Bridges are sometimes referred ...

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  • Veneers

    Teeth that are badly stained, shaped, or crooked may be improved by a veneer placed on the surface of the affected teeth.Veneers are thin pieces of porcelain or plastic cemented over the front of your teeth to change their color or shape. Veneers are used on teeth with uneven surfaces or that are chipped, ...

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  • Invisalign®

    Invisalign's® invisible, removable, and comfortable aligners will give you the beautiful straight teeth you've always wanted. And best of all, no one can tell you're wearing them. Invisalign® is great for adults and teenagers. What is Invisalign®? Invisalign® is the invisible way to straighten your ...

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  • Fillings

    Frequently asked questions: dental fillings Are dental amalgams safe? Is it possible to have an allergic reaction to amalgam? Is it true that dental amalgams have been banned in other countries? Is there a filling material that matches tooth color? If my tooth doesn't hurt and my filling is still in ...

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  • Sealants

    Sealants are liquid coatings that harden on the chewing surfaces of teeth and are showing a great deal of effectiveness in preventing cavities—even on teeth where decay has begun. The pits and grooves of your teeth are prime areas for opportunistic decay. Even regular brushing sometimes misses these ...

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  • Overview

    Pain can occur in any number of places in your mouth: teeth, gums, roots, the palate, tongue and jaw. Cavities are a common culprit causing pain. Untreated cavities can impact nerves because of infections of the tooth and gums. Impacted and abscessed teeth and sore jaws from teeth grinding are other ...

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  • Toothaches

    Simple toothaches can often be relieved by rinsing the mouth to clear it of debris and other matter. Sometimes, a toothache can be caused or aggravated by a piece of debris lodged between the tooth and another tooth. Avoid placing an aspirin between your tooth and gum to relieve pain, because the dissolving ...

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  • Scaling and Root Planing

    Some cases of acute periodontal (gum) disease that do not respond to more conventional treatment and self-care such as flossing may require a special kind of cleaning called scaling and root planing. The procedure begins with administration of a local anesthetic to reduce any discomfort. Then, a small ...

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  • Medications

    Some dental procedures, such as tooth extractions and oral surgery, may call for our office to prescribe medications before or after a procedure. These medications are used to prevent or fight an infection, or to relieve any post-operative discomfort and pain. For these reasons, it is extremely important ...

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What Patients Say

    Dr. Do is absolutely fantastic and I have nothing but amazing things to say about her as a dentist and person! She is one of the most caring, diligent dentists I've ever met and takes extra care to treat her patients gently and provide them with a great and painless dental experience. Everyone at her office is super friendly, not to mention her office is gorgeous and completely up-to-date and modern. I'd recommend her without hesitation to anybody looking for a kind and knowledgeable dentist.

    Sarah J.

    Excellent service, couldn't be happier. Friendly, clean, and very professional office. Dr. Do is very knowledgeable and educate me about my teeth and better way to clean and maintenance them.

    Vanna B.

    Recently moved here and found my new dentist! Dr. Do is very caring, considerate, and extremely gentle! The office is clean and very modern, and the staff is friendly and professional. Highly recommend to anyone in search of a GREAT dentist!

    Marissa M.

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Hours of Operation

Our Regular Schedule


8:00 am-6:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-3:00 pm