Dr. Thomas Yoon, Gaithersburg dentist
Dr. Thomas Yoon is a general dental practice in Gaithersburg, open Monday to Friday, with a 5.0★ rating from 2 Google reviews.
Gaithersburg, MDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 20219 Goshen Rd, Gaithersburg, MD 20879Get directions |
|---|---|
| Phone | (240) 477-5921 |
| Website | newlookdentalcare.com/thomas-yoon-dmd |
Opening hours
| Day | Hours |
|---|---|
| Monday | 9 AM – 4 PM |
| Tuesday | 9 AM – 4 PM |
| Wednesday | 9 AM – 5 PM |
| Thursday | 9 AM – 5 PM |
| Friday | 9 AM – 4 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Services
Each offered service links to the ranked list for Gaithersburg.
| Service | Offered |
|---|---|
| General Dentistry | Yes |
| Teeth Cleaning | Yes |
| Emergency Care | Yes |
| Root Canal | Yes |
| Tooth Extraction | Yes |
| Wisdom Teeth Removal | Yes |
| Dental Implants | Yes |
| Invisalign | Yes |
| Braces | Yes |
| Dental Crowns | Yes |
| Dentures | Yes |
| Veneers | Yes |
| Teeth Whitening | Yes |
| Dental Bonding | Yes |
| Cosmetic Fillings | Yes |
| Cosmetic Dentistry | Yes |
| Full Restoration | Yes |
Google reviews
5.0★from 2 Google reviews
0 of them posted in the last 12 months.
Compare nearby Gaithersburg dentists
| Clinic | Rank | DR Score | Google rating | Evenings | Saturday | Sunday | Distance |
|---|---|---|---|---|---|---|---|
| Dr. Thomas Yoon (this clinic) | #66 | 56 | 5.0★ (2) | No | No | No | |
| New Look Dental Care | #16 | 70 | 5.0★ (209) | No | No | No | 0.0 mi |
| Alpine Dental & Denture Center | #56 | 60 | 4.2★ (42) | No | No | No | 0.6 mi |
| Whiteeth Esthetic Dentistry | #68 | 55 | 3.0★ (2) | No | No | No | 1.5 mi |
Questions about Dr. Thomas Yoon
What are Dr. Thomas Yoon's hours?
Dr. Thomas Yoon is open Monday to Friday. It is closed on Saturdays, and closed on Sundays. Weekday hours start at 9 AM on Monday. These hours come from the clinic's business listing as of October 2026; holiday hours may differ.
Where is Dr. Thomas Yoon?
Dr. Thomas Yoon is at 20219 Goshen Rd, Gaithersburg, MD 20879. Use the directions link on this page to plan your route. Ask the clinic about parking and building access before your first visit.
What services does Dr. Thomas Yoon offer?
Dr. Thomas Yoon lists 17 of the 17 services DentistsRanked tracks, including general dentistry, cleaning, emergency care, root canal, extraction, wisdom teeth, implants and invisalign, plus 9 more. The full list, with links to ranked lists for each service in Gaithersburg, is in the services table on this page.
How is Dr. Thomas Yoon ranked?
Dr. Thomas Yoon is ranked #66 of 89 dentists in Gaithersburg by DR Score, with 56 out of 100. The score combines reputation, review volume, recency, access, services and profile completeness. No clinic can pay to change its rank.
Data last refreshed October 21, 2026
Is this your practice? Update your profile.
Owners can correct hours, services and dentists. The score is recalculated from the corrected data; payment never changes it.