Dr. John Diana, DDS

Dr. John Diana, DDS

Periodontics  ·  
Male  ·  
Age 63
Dr. John Diana, DDS is a periodontics practitioner in Stony Brook, NY. He practices periodontics.

2500 Nesconset Hwy Bldg 11

Stony Brook, NY 11790

Contact Information

Insurance Accepted

  • Ameritas
  • Delta Dental
  • Principal Financial Group

*Please verify this information when scheduling an appointment.

Learn about Dr. Diana

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1  Practice Areas

  • Periodontics

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


Education data for Dr. Diana is unavailable at this time.

Awards & Recognition

Awards & Honors

Dr. Diana has no awards or honors listed.

Media & Publications

Dr. Diana has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Diana does not have any memberships or affiliations listed. If you are Dr. Diana and would like to add memberships or affiliations, please update your profile.

Dr. Diana's Reviews

Likelihood of recommending Dr. Diana to family and friends
9 total reviews (3 have comments)

Likelihood to Recommend (9)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Diana's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (3)

I had severe pain after my implant and finally it was taken out by another surgeon, 3 weeks later. Over all the process was smooth, how ever the billing was an issue and they wouldn't work with my insurance even though I call my insurance and confirmed that it was covered. I was not happy that...more
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i have had several procedures performed by dr. diana, including bone and tissue grafting. they all went well, with no post operative issues.
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I had a wonderful experience with Dr. Diana and his staff. They were always friendly and helpful. Dr. Diana laid out a plan for my long-term care and was very good at explaining all aspects of the plan and possible treatment options.
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