Texas records show Dr. Mark Grant holds permits for nitrous oxide and level 1 sedation. Those permits allow him to provide them, but do not show how often the office uses them.
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Dr. Mark Grant, DDS
✓Texas license active, first licensed Jan 2010
✓Dental school: UTHealth Houston School of Dentistry, 2009
✓Holds a nitrous oxide (laughing gas) permit (since 2013) and a level 1 sedation permit (most recent 2013)
NPI 1922339050 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website
No public replies to reviews
The practice has no public review replies, so its listing gives no example of how it responds to criticism.
This practiceMiddle half of HoustonMiddle Houston practice
One- and two-star reviews
2%of 54 written reviews
0%25%
A lower share than 69% of Houston practices
Middle Houston practice: 4%
Replies to reviews
0%of written reviews get a reply
0%98%
Fewer replies than 82% of Houston practices
Middle Houston practice: 35%
Licensed in Texas since
2010its longest-licensed confirmed dentist
19752022
Licensed more recently than 62% of Houston dentists we list
Business listing and reviews, Sep 2026 · westoremdental.com, Sep 2026 · Texas State Board of Dental Examiners, Sep 2026 · NPI registry · City of Houston super neighborhoods