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19465 Deerfield Ave #406•Leesburg, VA•(703) 723-7810

Meet the Doctor

Dr. Tracey Nguyen

FAGD · AAACD · D.ABDSM

Dr. Tracey Nguyen, DDS

Cosmetic · Airway · Restorative

A Commitment to Excellence

Tracey Nguyen, DDS, FAGD, AAACD, D.ABDSM

As a scientific advisor for the renowned Kois Center, Dr. Nguyen is at the forefront of dental education in airway management, sleep-disordered breathing, TMJ/TMD treatment, and function-first smile design.

She combines her extensive expertise to create smiles that not only look beautiful but also enhance breathing, comfort, and overall health. Dr. Nguyen has completed over 2,100 hours of continuing education, far exceeding the requirement for general practitioners.

  • Fellow, American Academy of General Dentistry
  • Accredited Member, American Academy of Cosmetic Dentistry
  • Diplomate, American Board of Dental Sleep Medicine
  • Scientific Advisor, Kois Center
  • Co-founder, ASAP (Airway, Sleep and Pediatric Pathway)
  • Seattle Study Club Speaker Curriculum Faculty
  • Visiting Faculty Mentor, Spear Education Airway Workshop
  • Educator and Mentor, Nguyen Education Center
  • Consistently supported by her peers and voted a Top Dentist by Northern Virginia Magazine
  • Top 25 Women in Dentistry, 2016

Health · Function · Aesthetics · Confidence

Kois Center Scientific Advisor · 2,100+ CE Hours · Northern Virginia’s First Laser Dentistry Practice

Patient Reviews

What Patients Say About Dr. Tracey

★★★★★

“Dr. Nguyen and Sierra were wonderful this morning. I had to get a new crown. They explained everything to me. They did such a great job with the crown. It fit the first time. I was amazed that they were able to make the crown in the office so I didn’t have to wait a week for a new crown. Then, when I was done, Jennifer explained the billing to me. Making the appointment with Jennifer was easy and she was very helpful. Thank you for being so caring.”

Susan W.Google Review

★★★★★

“Dr Nguyen and her staff are always so helpful, honest about treatment and super clean.”

Iris V.Google Review

★★★★★

“I’ve been coming to Lansdowne Dental Care for around 15 years and they are always so welcoming and friendly. Even after I moved to Maryland I still come to Lansdowne Dental Care. The front staff is eager to help and maintains a flexible schedule, and they are always easy to communicate with. They always have the most updated technology, and Dr. Tracey is always furthering her own knowledge and still takes good care of her patients. Dr. Frames is always friendly, knowledgeable, and easy to get along with, Sachi is by far my favorite dental tech. She does a great job every time and is always so thorough. The office is always clean and organized and the wait is never long. I couldn’t ever imagine going to another dentist. Thanks for always taking such good care of me!”

Mike M.Google Review

★★★★★

“Absolutely the best dentist in NOVA! I couldn’t recommend this practice enough. Most of my family have been patients here for years now and we’ve had zero complaints. The office is always lively and all of the staff are super kind and welcoming. It’s obvious that they truly care about all of their patients. … When I was a new patient they allowed me to setup a personalized treatment plan to fix some issues and were willing to work with me to make sure the payments were split up in a way that wasn’t overwhelming. If you need a new dentist 100% check out Dr. Nguyen and Dr. Frames at Lansdowne Dental Care!!!”

OliviaGoogle Review


Cosmetic Dentistry

Dr. Nguyen received her Doctor of Dental Surgery, Magna cum laude, from Virginia Commonwealth University Medical College of Virginia. She is trained in all phases of implant dentistry and has received extensive training in cosmetic dentistry.

In 2015, she was accredited by the American Academy of Cosmetic Dentistry. Dr. Nguyen is an AACD Accredited Member, one of a select few dentists in Virginia to earn the American Academy of Cosmetic Dentistry’s rigorous peer-reviewed credential. Her extensive cosmetic training allows her to improve smiles and self-confidence through conservative esthetic dental techniques.


Airway & Sleep Medicine

Dr. Nguyen lectures on dentistry’s role in treating patients with dental malocclusions comorbid with airway and sleep issues. Screening for airway issues starts at birth and should be managed throughout life. She has extensive knowledge in the treatment and co-management of this disease through various dental interventions like oral appliances, skeletal expansion and orthodontics, and surgery.

In 2016, she founded the Sleep and Airway Group, a local interdisciplinary group of doctors of various specialties focused on comprehensive sleep and airway care for the entire family.

In 2020, she co-founded ASAP (Airway, Sleep and Pediatric Pathway), an online mini-residency for pediatric dental sleep medicine. It is no secret that she has an exceptional breadth of knowledge of Pediatric Airway Management.

In 2024, she achieved Diplomate status with the American Board of Dental Sleep Medicine, widely recognized as the gold standard for excellence in dental sleep medicine.


Teaching & Leadership

In June of 2016, Dr. Nguyen graduated from the Kois Center Advancing Dentistry Through Science. She completed a comprehensive 9-course curriculum to further her education, skills, and knowledge of aesthetic, occlusion, and restorative dentistry as well as the latest research and innovative protocols.

In 2021, she was honored as the Scientific Advisor for the prestigious Kois Center. She speaks all over the world and is in the Seattle Study Club curriculum, reaching over 150 study clubs worldwide.

She is also a manuscript and review editor for the Academy of General Dentistry and a visiting faculty mentor at Spear Education, where she frequently mentors the Airway Workshop.


Nguyen Education & Mentorship Center

Dr. Nguyen founded the Nguyen Education & Mentorship Center to give dentists the hands-on guidance she wished existed when she was building her own airway and expansion practice. Every protocol, every appliance decision, and every treatment sequence taught through the center was developed on real patients in a real clinical environment.

The center offers a progressive mentorship pathway designed so clinicians can enter at their current level and build confidence through direct guidance:

Ask Dr. Tracey (Case Review)

Virtual case review sessions for doctors who need expert guidance on a specific patient. Ideal for pediatric airway, MARPE candidacy, skeletal expansion planning, and interdisciplinary treatment planning.

First Case Success (Guided Implementation)

For doctors ready to implement expansion in their practice with direct guidance through their first case, including treatment planning, live monitoring, and either clinical observation or in-office side-by-side delivery support.

Clinical Implementation Mentorship

Ongoing over-the-shoulder mentorship for doctors building case volume. Case selection, treatment planning, active monitoring, and direct access to Dr. Nguyen on an ongoing basis.

Live Courses

Full-day hands-on courses covering three clinical tracks: pediatric airway development, intentional aligner therapy, and adult longevity dentistry. Each course is taught by Dr. Nguyen and her clinical team.

The teaching center operates on one principle: learn it, see it, do it. Every clinician deserves a guide who has done it, teaches it, and will stand beside you while you learn it.

Schedule Your Visit

(703) 723-7810

19465 Deerfield Ave #406, Leesburg, VA 20176
Proudly serving Lansdowne, Reston, Broadlands, Ashburn, Sterling, and all neighboring communities.