License verifiedIndependent practice
Mark J. Williamson DDS
General dentistry · San Antonio, TX
5312 Google reviews
Mark J. Williamson DDS
Key facts
- Mark J. Williamson DDS is 1 of 1861 general dentists listed in San Antonio, TX.
- License status on record at the Texas State Board of Dental Examiners: active.
- Independent practice.
- Public rating 5 from 312 Google reviews.
SmilesAtlas verification
What we matched to public records, with links so you can verify it yourself.
✓
Dental license: active (#32216)
NPI matched to the Texas State Board of Dental Examiners; license active.
Verify with Texas State Board of Dental Examiners✓
No disciplinary actions on record
Checked against the board's published enforcement list. None found.
Texas State Board of Dental Examiners · verified✓
Independent practice
No parent organization or DSO brand in public records.
NPPES + ownership checkWhat we could not verify yet: We could not independently verify board-certification specialty status or continuing-education currency for this practice. We never fill those in by guessing; ask the office, and we add them once we can confirm.
Data freshness: NPI record 2026-08-23; license board 2026-08-23; Google listing 2026-06-07; practice website 2026-08-24. Confirm time-sensitive details directly.
About this practice
Mark J. Williamson DDS is a general dental practice at 3355 Cherry Ridge St Ste 216 in San Antonio, TX. Its dentist holds a license the Texas State Board of Dental Examiners reports as active (license #32216), with no disciplinary action on record. Public records show it as independent practice (no parent organization or DSO brand in public records). It has 312 Google reviews at 5 stars. Posted hours cover 7 days a week.
Insurance & services
Services
General DentistryDental ImplantsSedation DentistryCosmetic DentistryInvisalign ®Sleep Dentistry
Sedation
Sedation Dentistry
Visit
Phone
New patients
Call to confirm
Hours
Friday: ClosedMonday: 8am to 5pmSaturday: ClosedSunday: ClosedThursday: 8am to 5pmTuesday: 8am to 5pmWednesday: 8am to 5pm
Reputation
5
312 Google reviews
Frequently asked questions
Is Mark J. Williamson DDS a verified dentist?
Mark J. Williamson DDS holds a license the Texas State Board of Dental Examiners reports as active (license #32216), is independent practice, and has 312 Google reviews. The profile shows the source date and direct verification links.
How do I verify Mark J. Williamson DDS myself?
Open the official NPI record at NPPES NPI Registry (CMS) and search the Texas State Board of Dental Examiners for the license number to confirm the status shown here.
Does Mark J. Williamson DDS accept new patients?
We do not have a confirmed new-patient status for Mark J. Williamson DDS; call the office to check.