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Dr. John Sullivan, DMD

Dr. John Sullivan, DMD

Endodontics M
(107) 107 reviews
Accepting New Patients


Dr. John Sullivan, DMD is an Endodontics Practitioner in Jacksonville, FL. Dr. Sullivan completed a residency at University Of Flordia. They currently practice at St. Johns Endodontics. Dr. Sullivan accepts multiple insurance plans.


  • American Board Of Endodontics, Other Education — 2012
  • University Of Flordia, Residency Hospital — 2011
  • University of Florida / College of Dentistry, Other Education — 2011
  • University Of Florida Dental Dmd, Other Education — 2009
  • University of Colorado, Other Education — 2003
  • North Carolina State University, Undergraduate School — 2001

Insurance Accepted

  • Aetna
  • Ameritas
  • Assurant Health
  • Blue Cross Blue Shield of Florida
  • Cigna
  • Delta Dental
  • Dental Network of America
  • DenteMax
  • Government Employees Health Association (GEHA)
  • Guardian
  • Humana
  • Lincoln Financial Group
  • MetLife
  • Principal Financial Group
  • Total Dental Administrators PPO
  • Tricare
  • UnitedHealthCare

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Mar 12, 2022
As a lifelong victim of root canals, I can confidently say that the recent one by Dr. Sullivan was not anything like the others. His skill and gentle confidence, along with his capable assistant’s help, made the experience a breeze. What a nice surprise.
Joan — Mar 12, 2022
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Sullivan, DMD. To arrange an appointment, call the number on Dr. Sullivan's profile.


  1. St. Johns Endodontics

    1. 1
      St. Johns Endodontics
      9770 Old Baymeadows Rd Ste 113, Jacksonville, FL 32256 (904) 636-8999
    2. 2
      St. Johns Endodontics
      1949 County Road 210 W, Saint Johns, FL 32259 (904) 808-7300