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Healthy Smile • Beautiful Results • Flexible Payments
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Dr. Quyen Dang, DDS
Lead Dentist — Optimal Dental Center
Dr. Dang is one of Reston's most trusted and award-winning dentists. His passion for patient care stems from personal family experiences with dental challenges. A Diamond+ Invisalign Provider, Dr. Dang has been recognized by Washingtonian Magazine, Northern Virginia Magazine, and Top Dentists in Virginia for exceptional care.
Gooey Impressions? No more.
As an iTero Digital Practice, we scan your teeth for an accurate digital model of your mouth. This is the most comfortable, precise, and efficient way to start any orthodontic treatment — no mess, no discomfort.
Book an Invisalign ConsultationBenefits of Invisalign
Is Invisalign right for you? Here's why thousands choose it.
COMFORTABLE
Invisalign clear aligners are custom-made to fit your teeth — no brackets or wires, just a comfortable fit tailored to your smile.
REMOVABLE
Unlike traditional braces, Invisalign aligners are removable — eat and drink what you want, and maintain your oral hygiene with ease.
QUICK RESULTS
Invisalign treatment can often align your smile in less time than traditional braces, helping you achieve results faster.
Payment Options & Insurance
We believe everyone deserves a healthy smile, no matter their budget. We're in-network with Delta Dental and accept most PPO plans. No insurance? No problem! We accept major credit cards and partner with CareCredit and LendingClub to make quality dental care affordable.
Here's What Our Patients Say…
"I am in love with my smile! Everything is straight and aligned. Dr. Dang convinced me to fix my underbite with Invisalign and I corrected my bite in 8 months. Best dentist I've ever consulted!"
"I've found my forever dentist! For four incredible years, this dental team has exceeded my expectations. Their exceptional care, professionalism, and kindness make every visit stress-free."
"Without a doubt, Dr. Dang and his office staff are by far the best that have ever taken care of me. I have been a patient for many years and have never had even one bad experience."