John M. Sullivan, DMD, MS
Board Certified Endodontist

Thomas P. Currie, DMD, MS
Board Certified Endodontist

Alexander R. McClure, DMD
Board Certified Endodontist

Arthur Popkowski, DDS, MS
Board Eligible Endodontist


Welcome to St. Johns Endodontics


I needed an emergency root canal the day before my wedding. Dr. Sullivan and his staff were just amazing. They were beyond kind and got me in and out in.

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Meet The Team

Dr. John Sullivan, Dr. Currie, Dr. McClure, Dr. Popkowski and their team of qualified staff are dedicated to treating each individual patient with compassion, respect and professionalism. We value the relationships that are created through our practice.

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Our Locations

Our practice is conveniently located on Old Baymeadows Road near Southside Boulevard in Jacksonville, FL and on CR 210 at I-95 in St. Johns, FL. We hope to see you soon!

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About St. Johns Endodontics

Dr. Sullivan, Dr. Currie, Dr. McClure and the staff at St. Johns Endodontics are dedicated to providing their patients with an individualized, caring, treatment approach. Dr. Sullivan, Dr. Currie and Dr. McClure’s treatment is the highest quality, most technologically advanced endodontic care available. Dr. Sullivan, Dr. Currie and Dr. McClure’s treatment is performed with the aid of a surgical operating microscope to ensure their patients get the best treatment possible. Offering advanced 3-D imaging to aid in rendering a definitive diagnosis for their patients. Dr. Sullivan, Dr. Currie and Dr. McClure are dedicated to informing their patients of their situation and treatment options, and thus allows their patients to make the treatment decision that is best for them. The facilities at St. Johns Endodontics are clean, well maintained and welcoming. Please let us know if there is anything we can do to make your visit with us better.