About Us

At Sun Dental Associates we pride ourselves in establishing both a comfortable and sterile environment for dental care. Through our personal attention, where our doctors are always available to the patients, we have built a family environment where all your needs and concerns will be meet.  We don’t think dental care should be something patients are phobic about, but embrace. 

Sun Dental Associates is located at:

9087 Shady Grove Ct.

Gaithersburg, MD 20877

Telephone :
9:30 – 5:30p
9:30 – 5:30p
9:30 – 5:30p
9:30 – 5:30p
9:00 – 2:00p

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Dr. Richard Sun's Virginia Location:
11872 Sunrise Valley Drive Suite 101
Reston, VA 20191

We accept the following insurances (if yours isn’t listed, please call and confirm):

Metlife PPO

Delta Dental PPO

Aetna PPO

Guardian PPO

Anthem (BC/BS) PPO

Cigna PPO

United Healthcare PPO

United Concordia PPO

Core Source PPO

Alliance PPO

GEHA High Option PPO

Dentemax PPO

Dentaquest PPO

Great West PPO

Principal PPO

Financing and Office Policy
Care Credit
As a service to our patients, we are pleased to offer the CareCredit® card, the nation's leading patient payment plan. CareCredit® lets you begin your treatment immediately - then pay for it over time with low monthly payments that are easy to fit into your monthly budget. So, you can begin your dental care treatment today and conveniently pay with low, monthly payments.
CareCredit® offers a full range of No Interest and Extended Payment Plans for treatment fees from $ 1 to over $25,000. With CareCredit®, you pay no up-front costs, no prepayment penalties and no fees. Plus, CareCredit® is a revolving credit line for additional treatment or addons charges, without the need to re-apply. It only takes a few minutes to apply for CareCredit® and you may receive an online decision in seconds!
Visit the CareCredit® web site for more details.
We believe that quality, comprehensive dental care is in the best interests of our patients. The result is healthy, beautiful smiles for a lifetime and lower long-term dental costs for you and your family. In order to assist you with your investment in your dental health we have outlined our payment options.
New Patient - Emergency Appointment Payments In order for patients to establish credit in our office, we request payment in full at the time of service for emergency procedures. For your convenience we accept cash, personal checks, money orders and credit cards (Visa and Mastercard)