Dr. Mark Williamson, DDS
- Texas license active, first licensed Aug 2016
- Dental school: Ut Dental School San Antonio Tx, 2016
- Holds a nitrous oxide (laughing gas) permit (since 2018) and sedation permits for levels 1 to 3 (most recent 2018)
NPI 1851844260 · Texas State Board of Dental Examiners, checked Sep 2026 · named on its business listing