Dr. Brett Siegel, DDS
Comprehensive & Restorative Dentistry | Implant Dentistry | Emergency Care

A Loudoun County native, Dr. Brett Siegel always knew he wanted to return home.
Brett attended Fork Union Military Academy before earning his Bachelor of Science in Biology from James Madison University. During his time at JMU, he played on the football team and helped lead the 2016 Dukes to a Division I FCS National Championship. He later completed a post-baccalaureate program at Temple University’s Kornberg School of Dentistry, then earned his Doctor of Dental Surgery degree from Virginia Commonwealth University’s School of Dentistry.
After spending several years practicing as an associate dentist in other parts of Loudoun County, Brett knew he wanted to take the next step and pursue his dream of building a practice of his own. Western Loudoun Dental grew out of that vision: a practice where he could provide comprehensive, high-quality care while creating the kind of patient experience he believes dentistry should offer.
Today, his clinical experience spans preventive, restorative, cosmetic, endodontic, surgical, implant, pediatric, sleep apnea, and emergency care. He has also completed advanced continuing education in implant dentistry through the Implant Continuum™ offered by Implant Seminars.
But for Brett, the most rewarding part of dentistry isn’t a particular procedure.
It’s watching someone take ownership of their oral health and seeing that decision change their life.
Brett remains actively involved in organized dentistry, including service with the Northern Virginia Dental Society and the Virginia Dental Association. He has also volunteered through Mission of Mercy projects and the Northern Virginia Dental Society’s free dental clinic.
Outside the office, Brett enjoys coaching football at Woodgrove High School, playing golf, and staying active in the Loudoun County community he calls home. He is also an active member of King’s Cross in Ashburn.
Professional Memberships
- American Dental Association
- Virginia Dental Association
- Northern Virginia Dental Society
- American Academy of Dental Sleep Medicine
Professional Leadership & Service
- Virginia Dental Association Council of Government Affairs
- Northern Virginia Dental Society Executive Committee Legislative Chair
Recognition
- The Virginia Dental Association New Dentist Award 2026
- Northern Virginia Dental Society New Dentist Award, 2025
- Virginia Dental Association Presidential Citation, 2023
- H. Edwin Selmir Award, 2023
- Virginia Dental Association Scholarship, 2020–2022
