Dr. Justin Collmann, PHD

Dr. Justin Collmann, PHD

Psychology  ·  
Dr. Justin Collmann, PHD is a psychologist in Sebastopol, CA. He specializes in psychology and cognitive & behavioral psychology.

435 Petaluma Ave Ste 110E

Sebastopol, CA 95472

Contact Information

Insurance Accepted

  • Blue Cross Blue Shield of California

*Please verify this information when scheduling an appointment.

Learn about Dr. Collmann

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2  Specialties

  • Psychology
  • Cognitive & Behavioral Psychology

0  Board Certifications

Dr. Collmann does not have any board certifications listed.

Background Check

0 Malpractice Claims

No malpractice history found for California.

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. Collmann is unavailable at this time.

Awards & Recognition

Awards & Honors

Dr. Collmann has no awards or honors listed.

Media & Publications

Dr. Collmann has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Collmann's Reviews

Likelihood of recommending Dr. Collmann to family and friends
1 review (1 has a comment)

Likelihood to Recommend (1)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Collmann's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Average wait time

    Under 10 minutes

Patient Comments (1)

Dr Collmann helped me thru a very depressing time with a family problem. His kindness and thought provoking conversations helped me greatly.
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