# John D. Wallace, DDS, MD, PA

> John D. Wallace, DDS, MD in Dallas, TX: Dentist – Oral and Maxillofacial Surgery registry listing. Confirm services with the office.

Canonical: https://tmjspecialistguide.com/clinic/john-d-wallace-dds-md-dallas-tx

Last updated: 2026-11-09

John D. Wallace, DDS, MD is a dental practice located in Dallas, Texas, operating as John D. Wallace, DDS, MD, PA. The NPI taxonomy listed for this practice is Dentist – Oral and Maxillofacial Surgery, with associated providers John Gannon, DDS, and John Wallace, DDS, MD. This page shows registry facts only, and all services must be confirmed with the office.

Clinicians are listed here only when a source record attaches them to this clinic. An NPI taxonomy does not prove TMJ services or board certification. There is no separate clinician page.

## About this listing

John D. Wallace, DDS, MD is listed as a dental practice in Dallas, Texas, operating as John D. Wallace, DDS, MD, PA. The NPI taxonomy on record is Dentist – Oral and Maxillofacial Surgery, and associated providers include John Gannon, DDS, and John Wallace, DDS, MD. This page presents public registry facts only and does not confirm that the office evaluates jaw joint and muscle pain or provides TMJ doctor or orofacial pain provider services.

Anyone with jaw joint and muscle pain should call the office to ask whether it evaluates jaw joint and muscle pain and whether a TMJ doctor or orofacial pain provider can be seen. Contact information including phone, website, and hours is shown as registry data, but details about imaging, appliances, referrals, and which plans it works with must be verified directly with the practice.

## Questions to ask this office

- Does the office evaluate jaw joint and muscle pain, and what steps are included in that evaluation?
- What imaging is used to assess the jaw joint, and is it performed on-site?
- Will the office fit an oral appliance or refer the patient to a TMJ doctor or orofacial pain provider?
- Which insurance plans does the office work with, and are records released to other providers?
- How does the office share patient records with a TMJ doctor or orofacial pain provider?

## Clinicians

- John Gannon — Dentist – Oral and Maxillofacial Surgery (evidence: NPPES lists the same phone, full street, and ZIP for this person and this organization. That is a shared registry address, not confirmation that the person works at the clinic. Source: gmaps:2026-11-08+nppes.)
- John Wallace — Dentist – Oral and Maxillofacial Surgery (evidence: NPPES records the same phone, street, and ZIP, and the organization name contains this person's last name. This is a registry match, not a separate employment check. Source: gmaps:2026-11-08+nppes.)

## Frequently asked questions

### Does this practice treat TMJ disorders?

Ask the office whether it evaluates jaw joint and muscle pain and whether a TMJ doctor or orofacial pain provider sees patients there.

### Is a custom oral appliance available here?

Ask the office whether it fits oral appliances for jaw joint and muscle pain or refers patients to another provider.

### Does the office accept my insurance?

Ask the office which plans it works with and whether jaw joint and muscle pain evaluation is covered.

City page: /states/tx/dallas