JL

Jon Leong

CounselorMA, LMHC

Avanti Psychological Services is a psychotherapy group practice based in Sammamish, WA that offers a wide array of services.

Sammamish, WA 98075 Save
Relationship IssuesAnxietyMarital and Premarital

About

They provide therapy, assessments, and support from an integrated blend of Evidence-Based Therapeutic Modalities. As a team of professional therapists, they are committed to facilitating mental, emotional, and relational change in individuals and families. Avanti Psychological Services serves children, adolescents, young adults, couples, and families in Washington state. They offer comprehensive care through collaborative expertise, with Licensed Counselors and Licensed Psychologists working closely together to ensure the most effective and comprehensive care. This collaborative environment is further enhanced by their in-house assessment department, which provides detailed and complete evaluations for their clients.

About the team: Avanti Psychological Services was founded in 2017 by Dr. Cheryl D’ettorre and Dr. Bob Smith as Avanti Adolescent Services. Dr. Cheryl stepped down as owner in 2022, and Dr. Steph Regus, Nathan Shin, and Dr. Diane Shin joined the ownership team in 2023 and 2025, respectively.
Built from public information. The provider hasn't confirmed these details yet.← Browse all providers

Insurance & payment

Avanti Psychological Services accepts Aetna, Anthem, BlueCross and BlueShield, LifeWise, and Premera Blue Cross insurance plans.

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • LifeWise
Self-pay & sliding scale

Listed fee: $180 per session, I accept insurance. Ask about sliding-scale fees if you're paying out of pocket.

Services & specialties

Therapy

Avanti Psychological Services offers therapy from an integrated blend of Evidence-Based Therapeutic Modalities.

Assessments

Their in-house assessment department provides detailed and complete evaluations for their clients.

Relationship IssuesAnxietyMarital and Premarital

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Frequently asked

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