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General dentist · Inner West Side

Violetta M. Roller, DDS

1102 Barclay St, San Antonio, TX 78207

3.5+ stars from 3 reviews
Call (210) 233-7000 Directions

Reviews

3.5+ stars from 3 reviews

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  • Sedation permit (TX board)
  • Medicaid & CHIP (MCNA, Traditional Medicaid)

Sedation permits on the team

Dr. Lisa Jacob holds state permits for nitrous oxide and sedation through level 3; that does not show which options the office offers at a visit.

Dr. Andrea Frere, DDS

  • Texas license active, first licensed Mar 2016
  • Dental school: University of Maryland, 2009
  • Holds a nitrous oxide (laughing gas) permit (since 2016) and sedation permits for levels 1 to 2 (most recent 2016)

NPI 1356652424 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

Dr. Christopher Carabin, DDS

  • Texas license active, first licensed Jun 1993
  • Dental school: UTHSC - San Antonio, 1993
  • Holds a nitrous oxide (laughing gas) permit (since 1994)

NPI 1851364673 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

Dr. Ernest Thomas, DDS

  • Texas license active, first licensed Jun 2018
  • Dental school: Ut Hsc Sa, 2018
  • Holds a nitrous oxide (laughing gas) permit (since 2018)

NPI 1548754161 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

Dr. Heather Kelly, DDS

  • Texas license active, first licensed Jun 2009
  • Dental school: UT Health San Antonio School of Dentistry, 2009
  • Holds a nitrous oxide (laughing gas) permit (since 2009)

NPI 1851528715 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

Dr. Hevony Rodriguez, DDS

  • Texas license active, first licensed Aug 2020
  • Dental school: UT Health San Antonio School of Dentistry, 2020

NPI 1093327108 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

Dr. Hilda Yanez, DDS

  • Texas license active, first licensed Jun 2011
  • Dental school: UT Health San Antonio School of Dentistry, 2011
  • Holds a nitrous oxide (laughing gas) permit (since 2023)

NPI 1710274345 · Texas State Board of Dental Examiners, checked Sep 2026 · named on its business listing

Dr. Joseph Olea, DDS

  • Texas license active, first licensed Jul 1995
  • Dental school: UT Health San Antonio School of Dentistry, 1995
  • Holds a nitrous oxide (laughing gas) permit (since 2008) and a level 1 sedation permit (most recent 2008)

NPI 1295832871 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

Dr. Lisa Jacob, DDS

  • Texas license active, first licensed Jul 1997
  • Dental school: UTHealth Houston School of Dentistry, 1997
  • Holds a nitrous oxide (laughing gas) permit (since 1997) and sedation permits for levels 1 to 3 (most recent 2012)

NPI 1386688331 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

Dr. Lliliam Castellanos-Castro, DDS

  • Texas license active, first licensed Jun 2018
  • Dental school: Uthsca, 2018
  • Holds a nitrous oxide (laughing gas) permit (since 2018)

NPI 1053804476 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

Dr. Nicole Davis

  • Texas license active, first licensed Jun 2024
  • Dental school: UT Health San Antonio school of Dentistry, 2024
  • Holds a nitrous oxide (laughing gas) permit (since 2025)

NPI 1912607359 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

Dr. Violetta Roller, DDS

  • Texas license active, first licensed Jun 2004
  • Dental school: UT Health San Antonio School of Dentistry, 2004
  • Holds a nitrous oxide (laughing gas) permit (since 2004)

NPI 1538146345 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

Children's Medicaid plans

Insure Kids Now names MCNA Dental, Traditional Medicaid and United Healthcare Dental for children's dental care; that directory doesn't say whether adults on Medicaid are seen.

Medicaid & CHIP (children)

MCNA Dental (Medicaid) · Traditional Medicaid · United Healthcare Dental (CHIP)

Insure Kids Now, Texas, updated Jul 2026

Ways to pay

  • Accepts credit cards and debit cards (its business profile)

The state board lists a specialist for low-cost care

For Medicaid and low-cost care, the state board lists a registered specialist here.

  • Sedation & nervous patients

    3 of its dentists hold Texas board sedation permits; 7 others hold a nitrous oxide permit

  • Medicaid & low-cost

    Listed by Insure Kids Now for MCNA Dental and Traditional Medicaid and United Healthcare Dental (Texas, updated Jul 2026) · Registered specialist with the state board

Sedation & nervous patients: how it works ShowA scale of four sedation levels from most to least awake: minimal, moderate, deep and general anesthesia.

Its group's website says established patients can book online

Its group's website says established patients can book checkups and cleanings online; all other appointment requests go by phone.

How it compares in San Antonio

Licensed in Texas since
1993its longest-licensed confirmed dentist
Licensed longer than 74% of San Antonio dentists we list
Middle San Antonio dentist: first licensed 2008

How we compare

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Getting there

1102 Barclay St
San Antonio, TX 78207
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  • Wheelchair-accessible entrance, parking and restroom

Its business profile

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Ready to call?

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Sources and dates

Business listing and reviews, Sep 2026 · Texas State Board of Dental Examiners, Sep 2026 · NPI registry · Insure Kids Now, updated Jul 2026

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