Dr. John Thomassen, PHD

Dr. John Thomassen, PHD

Psychology  ·  
Dr. John Thomassen, PHD is a psychologist in Pittsford, NY. He specializes in psychology.

121 Sullys Trl Ste 5

Pittsford, NY 14534

Contact Information

(585) 474-9391

Insurance Accepted

  • Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • Excellus BlueCross BlueShield

*Please verify this information when scheduling an appointment.

Learn about Dr. Thomassen

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1  Specialties

  • Psychology

0  Board Certifications

Dr. Thomassen does not have any board certifications listed.

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. Thomassen is unavailable at this time.

Awards & Recognition

Awards & Honors

Dr. Thomassen has no awards or honors listed.

Media & Publications

Dr. Thomassen has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Thomassen's Reviews

Likelihood of recommending Dr. Thomassen to family and friends
2 total reviews (1 has a comment)

Likelihood to Recommend (2)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Thomassen's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    16 to 30 minutes

Patient Comments (1)

Professional, intelligent and a pleasure to work with.
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