Dental Staff

Family & Cosmetic Dentistry in Manassas, VA

All professionals at Dr Bui's dental practice maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry.

Doctor Thao Bui-Nguyen

Cosmetic Dentist in Manassas, VA

Thao Bui-Nguyen D.D.S.

Graduated from Georgetown School of Dentistry in 1990, Dr. Bui has come to Manassas and has practiced at this same office since. Most of her patients are long-term patients: some had been Dr. Thomas Johnson’s since 1975 and have stayed on when Dr. Johnson retired and some had started with Dr. Bui from the beginning of her career. There are many families of 3 generations in the practice, and there are patients that Dr. Bui had treated since they were 3, 4 years old. Her patients have become her family and friends!

Dr. Bui’s practice mission is to provide excellent and personalized dentistry to each patient in a relaxed environment, and to help the patients achieving good oral health and a happy smile – so they can smile even more!

Committing to excellence, Dr. Bui has taken numerous continuing education courses & seminars over her career. She had attended Pankey Institute for Advanced Studies , Las Vegas Institute for Advanced Studies and many seminars sponsored by the American Dental Association and the Northern Va. Dental Society .  Dr. Bui also belongs to a local study club, comprised of general dentists & specialists with the same mission, which meets regularly to discuss treatment for complex cases and participate in learning workshops.

After 25 years of practice, Dr. Bui still loves her work and is still very excited in all areas of dentistry, especially the restorative.  She loves being able to being able to create a beautiful fillings, veneers and crowns for her patients.  In addition, she also enjoys performs root canals and feels gratifying for helping to alleviate the pain.  Overall her office is a general & family practice, with attention to cosmetic and occlusion.

Her attention to detail, her caring manners, her friendliness, her work ethics and her honesty set her apart; therefore, she has patients coming as far as Arlington, D.C., Culpepper, Warrenton, Front Royal…

Dr. Bui loves spending time with her family and is active in her three kids’ schools. She also enjoys cooking, tending to her orchids and reading.

Contact Us

Send Us an Email

Our Location

8557 Sudley Rd Manassas, VA 20110-3811

Office Hours

Our Regular Schedule

Cosmetic Dentist in Manassas, VA


8:30 am-5:00 pm


8:30 am-5:00 pm


8:30 am-5:00 pm


8:30 am-5:00 pm