Dr. John Harrington

Dr. John Harrington started his dental practice in Orange Park in 1982 and has been practicing dentistry in the current location since 1987. He built his practice with the commitment to help his patients achieve optimum oral health. He earned his degrees from Ohio State University, graduating in 1975. He is a member of the American Dental Association, Florida Dental Association, and the Clay County Dental Society.

Dr. Harrington has trained with some of the world’s most prominent dental specialists and has accumulated thousands of continuing education hours. He enjoys all aspects of dentistry and has attained education on focus areas such as implants, cosmetic, laser periodontal treatment, oral surgery, endodontics and Invisalign.

Outside of Dentistry, Dr. Harrington enjoys photography, sailing and spending time with family.

Smile – Your North Florida Dentist is in!

Dr. Harrington gives Orange Park residents a reason to smile at North Florida Dentistry

What our patients say

The whole office staff is amazing! They go out of their way to make sure that I am comfortable and at ease prior to any procedure. I would highly recommend them.

I love this dentist office. Dr Harrington is so personable and caring. I trust this office not only with my dental health, but also with my daughter’s and parents.

Best in Orange Park! Professional, friendly, and empathetic to the needs of their patients. Been going there for over 25 years, and have never been disappointed.