# L Alan Bacon DDS PC & John Collins DDS PC

> L Alan Bacon DDS PC and in Johnson City, TN is listed under oral and maxillofacial surgery in the NPI registry. Call the office to confirm jaw pain services.

Canonical: https://tmjspecialistguide.com/clinic/l-alan-bacon-dds-pc-john-collins-dds-pc-johnson-city-tn

Last updated: 2026-11-09

In Johnson City, TN, L Alan Bacon DDS PC & John Collins DDS PC is listed in the CMS NPI registry. Its recorded specialty is Dentist – Oral and Maxillofacial Surgery. Carl Eilers, DDS appears on the same registry record. Use the contact details below and verify availability directly.

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

Contact details for L Alan Bacon DDS PC & John Collins DDS PC come from the federal NPI record: 508 Princeton Rd, Suite 204, Johnson City, TN 37601. The listed taxonomy is Dentist – Oral and Maxillofacial Surgery, which describes the practice type on file and does not confirm that the office treats temporomandibular disorders. Call ahead to confirm that jaw joint and muscle pain is evaluated there, what records to bring and how insurance is handled. Other published listings in Johnson City can be compared on the city page.

## Questions to ask this office

- Does the office evaluate jaw joint and muscle pain?
- What imaging or records are needed before a first visit?
- Which insurance plans does the office work with?

## Clinicians

- Carl Eilers — 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: nppes:2026-11-08T06:53:26.)
- Qingcong Zeng — 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: nppes:2026-11-08T06:53:26.)

## Frequently asked questions

### Does L Alan Bacon DDS PC & John Collins DDS PC treat jaw joint and muscle pain?

Ask the office directly whether it evaluates jaw joint and muscle pain; the NPI registry does not record treatment services.

### How do I confirm details for L Alan Bacon DDS PC & John Collins DDS PC in Johnson City?

Call the phone number on this page and confirm services, insurance, hours and availability before booking.

City page: /states/tn/johnson-city