Joanna Claustro DMD & Associates, Ashburn dentist
Joanna Claustro DMD & Associates is a general dental practice in Ashburn, open Monday to Thursday, with a 4.9★ rating from 554 Google reviews.
Ashburn, VAUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 20745 Williamsport Pl Ste 300, Ashburn, VA 20147Get directions |
|---|---|
| Phone | (703) 810-7770 |
| Website | claustrodental.com |
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 4 PM |
| Tuesday | 8 AM – 4 PM |
| Wednesday | 8 AM – 4 PM |
| Thursday | 8 AM – 1 PM |
| Friday | Closed |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Services
Each offered service links to the ranked list for Ashburn.
| Service | Offered |
|---|---|
| General Dentistry | Yes |
| Teeth Cleaning | Yes |
| Emergency Care | Not listed |
| Root Canal | Not listed |
| Tooth Extraction | Not listed |
| Wisdom Teeth Removal | Not listed |
| Dental Implants | Not listed |
| Invisalign | Not listed |
| Braces | Not listed |
| Dental Crowns | Not listed |
| Dentures | Not listed |
| Veneers | Not listed |
| Teeth Whitening | Not listed |
| Dental Bonding | Not listed |
| Cosmetic Fillings | Not listed |
| Cosmetic Dentistry | Not listed |
| Full Restoration | Not listed |
Google reviews
4.9★from 554 Google reviews
About 34 of them posted in the last 12 months (estimated from the newest reviews).
Compare nearby Ashburn dentists
| Clinic | Rank | DR Score | Google rating | Evenings | Saturday | Sunday | Distance |
|---|---|---|---|---|---|---|---|
| Joanna Claustro DMD & Associates (this clinic) | #20 | 61 | 4.9★ (554) | No | No | No | |
| Northern Virginia's (NOVA) Holistic Dental Wellness Center | #64 | 37 | Not collected | No | No | No | 0.0 mi |
| Northern Virginia Oral Surgery Centers - Ashburn | #29 | 56 | 4.5★ (93) | No | No | No | 0.7 mi |
| POSH Smiles | #21 | 61 | 4.9★ (125) | No | No | No | 0.7 mi |
Questions about Joanna Claustro DMD & Associates
What are Joanna Claustro DMD & Associates's hours?
Joanna Claustro DMD & Associates is open Monday to Thursday. It is closed on Saturdays, and closed on Sundays. Weekday hours start at 8 AM on Monday. These hours come from the clinic's business listing as of October 2026; holiday hours may differ.
Where is Joanna Claustro DMD & Associates?
Joanna Claustro DMD & Associates is at 20745 Williamsport Pl Ste 300, Ashburn, VA 20147. 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 Joanna Claustro DMD & Associates offer?
Joanna Claustro DMD & Associates lists 2 of the 17 services DentistsRanked tracks, including general dentistry and cleaning. The full list, with links to ranked lists for each service in Ashburn, is in the services table on this page.
How is Joanna Claustro DMD & Associates ranked?
Joanna Claustro DMD & Associates is ranked #20 of 69 dentists in Ashburn by DR Score, with 61 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
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Owners can correct hours, services and dentists. The score is recalculated from the corrected data; payment never changes it.