Dr. John Diddle, DDS

Dr. John Diddle, DDS

Orthodontics  ·  
Male  ·  
Age 69
Dr. John Diddle, DDS is an orthodontics practitioner in Knoxville, TN. He practices orthodontics and orthodontics & dentofacial orthopedics.

9220 Dutchtown Rd Ste 101

Knoxville, TN 37923

Contact Information

Insurance Accepted

  • Ameritas
  • Assurant Health
  • Cigna
  • Delta Dental
  • Dental Network of America
  • DenteMax
  • Guardian
  • Humana
  • Principal Financial Group
  • 2 More

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2  Practice Areas

  • Orthodontics
  • Orthodontics & Dentofacial Orthopedics

Background Check

0 Malpractice Claims

No malpractice history found for Tennessee.

0 Sanctions

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

1 Board Action
  • Allowing an unlicensed individual to practice (10/13/2016)
    Action Taken: Fine
    Summary: Please reference the following Document
    Documentation: Download here (PDF)
    State: Tennessee


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

Awards & Recognition

Awards & Honors

Dr. Diddle has no awards or honors listed.

Media & Publications

Dr. Diddle has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Diddle's Reviews

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Average Wait Time
  • 10 – 15 minutes
Dr. Diddle's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. John Diddle, DDS
We are so very happy with everything Dr. Diddle and his staff are doing for our daughter. We hardly ever have to wait, the entire staff is super friendly and the work they are doing is remarkable. I would highly recommend this office to anyone!
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Jan 08, 2018
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The only thing worse than his inability to correct my daughter’s teeth alignment after 3 years of braces and wasting $6,000, is his personality. Made her cry on numerous occasions by barking at her and being condescending to her. He is the poster child for all that's wrong in his profession. She...Read More
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Madison in Farragut, TN – Aug 30, 2017
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