Dr. Tong with young patient
Dr. Tong and Patient

Compassionate and Comprehensive
Dentist in Gaithersburg, MD

For over 30 years, Dr. James Tong has provided unrivaled, advanced care as the leading dentist in Gaithersburg, MD. We are now welcoming new patients to our state-of-the-art office.

Family Dentist

Your Family Dentist in Gaithersburg, MD

Compassionate Care for Your Whole Family

Dr. James Tong and our amazing team are honored to be the dental practice of choice for our Gaithersburg, MD, community, offering compassionate care for patients of all ages. We believe in providing gentle, top-notch family dentistry to keep your healthy smile bright.

We’re truly dedicated to working alongside you to enhance your beautiful smile and boost your overall oral health.

Our Gaithersburg dental office is designed with your comfort and well-being in mind, blending convenience, compassion, years of experience, and cutting-edge technology. Whether you’re due for a routine check-up or interested in some cosmetic dentistry work, we’re excited to welcome new patients from Gaithersburg, Germantown, Montgomery Village, and Washington Grove to take care of your family’s dental needs.

At Tong Dental Care, we’re here to make sure your smiles shine brightly for years to come — choose us to be your next dentist in Gaithersburg, MD.

Dr. James Tong

James Tong, DMD

Dr. Sunanda Bhushan

Sunanda Bhushan, DDS

Dr. Andrew Tong

Andrew Tong, DDS

Sahar Nesvaderani

Sahar Nesvaderani, DDS, MS

Meet Our Doctors

Meet Our Doctors

Welcome to one of Marylands’ most highly-rated dental practices… right here in Gaithersburg! Tong Dental Care would like to welcome you to a fantastic dental experience! Our team will make you and your family more comfortable than you ever thought possible!

Meet Our Doctors

Welcome to one of Maryland’s most highly-rated dental practices… right here in Gaithersburg! Tong Dental Care would like to welcome you with comprehensive dental care! Our team will make you and your family more comfortable than you ever thought possible!

James Tong, DMD

James Tong, DMD

Sunanda Bhushan, DDS

Sunanda Bhushan, DDS

Andrew Tong, DMD

Andrew Tong, DDS

Sahar Nesvaderani, DDS, MS


Do You Have
Medicaid For Your Child?

Patients using Medicaid benefits should visit us at www.childrensdentalcaremd.com

Limited Time {{period_label}} Specials

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Uninsured, new patients only. Dr. James Tong offers these specials to make it easy for those new to our practice to get to know us and for us to get to know you. Please call or request an appointment today.

We can’t wait to meet you and your whole family. If you have a dental emergency, don’t hesitate to call our office and let us know about your pain! We’ll make every effort to get you right in.

Same-Day Care


We care for you when you need to be seen. Contact us for a same-day or emergency dental appointment.

Complimentary 2nd Opinion or Orthodontic Consultation


Call today for a complimentary consultation.

Need a second opinion? Interested in orthodontics in Gaithersburg for your child? Trying to find the right dentist? Explore your options with us!

No Insurance?
No Problem!


We strive to make your dental care affordable. Contact us to learn more about our Dental Membership Plan for adults and children.

Our Core Values

Our Core Values

What makes the practice of Dr. James Tong special is his patients and his commitment to them. We offer high-quality dentistry, helping patients achieve desired smiles. Come join our Tong Dental family.


Quality Work

At Tong Dental Care, we believe in the work we do. We pride ourselves on quality craftsmanship with the treatment we provide our patients. Whether a routine cleaning or a surgical procedure, we offer various treatment options and want our patients to smile brightly when they choose us.


Patient Care

We want our patients at Tong Dental Care to feel cared for. We treat our patients like we treat family and we want you to feel empowered when it comes to your own oral health. We will always work with you to achieve your dental goals and desires, and we offer compassionate and gentle care, minimizing dental pain.


Advanced Technology

We always want to offer the most advanced dental techniques. Dr. Tong believes that education and technology are always evolving and strive to stay at the forefront. With current technology, we can ensure we are caring for our patients in the best way possible.

Patient Testimonials

Patient Testimonials

Learn why patients from all over the Gaithersburg, MD area love Tong Dental Care and their dedicated dental team. We genuinely care about our patients and it shows in our reviews.


Amazing Experience

“An exceptional dental care team with world-class customer service! Recommended for all family and individual needs.” – Nate S.


Family Friendly

“The doctors and staff are very knowledgeable and explore all options with you, medically & financially, to allow you to make the best decision for your family’s care.”
-Mary R.

Complete Dental Services

Complete Dental Services

Dr. James Tong of Gaithersburg, Maryland can’t wait to meet you and your family. We provide a full suite of care options from preventive care to sedation dentistry, and implant restorations.

older couple smiling

Implant Restorations

A dental implant serves as a substitute for tooth roots. It is securely placed into the jawbone through a surgical procedure. Once the implant is in place, a synthetic tooth is mounted on it, providing a seamless and visually indistinguishable replacement for the lost tooth.

Sedation Dentistry

Sedation Dentistry offered by Tong Dental Care is ideal for patients with comprehensive dental procedures, or those who have concerns about dental nervousness, trouble with anesthetics, or have highly sensitive teeth.

Cosmetic Dentistry

Cosmetic dentistry offers a wide range of services, from teeth whitening to dental veneers and crowns, to enhance the aesthetic appearance of your smile. See why patients have trusted Dr. Tong with their smile restoration for over 30 years.

Complete Family Dentistry

At Tong Dental Care, our adept dental professionals are well-versed in catering to the distinct oral health requirements of patients across all ages, from young children to seniors. We aim to instill excellent dental practices that will benefit them for a lifetime.

tong dental care logo

Phone number: (301) 216-1780

903 Russell Avenue #200
Gaithersburg, MD 20879


Mon 8:00 am – 5:00 pm
Tue 8:00 am – 5:00 pm
Wed 8:00 am – 5:00 pm
Thu 8:00 am – 5:00 pm
Fri 8:00 am – 5:00 pm
Sat 8:00 am – 2:00 pm
Sun Closed