Dr. John Dettwyler, PHD

Dr. John Dettwyler, PHD

Psychology  ·  
Male  ·  
Age 65
Dr. John Dettwyler, PHD is a psychologist in Hockessin, DE. He specializes in psychology, child psychology, and more.

614 Loveville Rd Ste F1A

Hockessin, DE 19707

Contact Information

Insurance Accepted

  • Amerigroup (Wellpoint)
  • Blue Cross Blue Shield
  • Buckeye Community Health Plan
  • CareOregon
  • CareSource
  • Community Health Choice
  • Health Net
  • HealthPlus
  • HealthPlus Amerigroup
  • 15 More

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Learn about Dr. Dettwyler

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4  Specialties

  • Psychology
  • Adolescent Psychology
  • Child Psychology
  • Marriage & Family Therapy

0  Board Certifications

Dr. Dettwyler does not have any board certifications listed.

12  Conditions Treated

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Delaware.

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.


  • Clemson University
    Undergraduate School | Graduated 1974
  • Temple University
    Other Education | Completed 1987

Awards & Recognition

Awards & Honors

Dr. Dettwyler has no awards or honors listed.

Media & Publications

Dr. Dettwyler has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Dettwyler's Reviews

Likelihood of recommending Dr. Dettwyler to family and friends
3 total reviews

Likelihood to Recommend (3)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Dettwyler's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes
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