Meet Our Team

All Summit Center professionals believe that building trusting relationships with our clients is the foundation of our work, and we are dedicated to focusing on a strengths-based approach to help our clients reach their fullest developmental potential.

Our talented and experienced doctors, evaluators, and other service providers work out of our offices in Northern California (Walnut Creek, Burlingame, Cupertino, and Larkspur) and Southern California (Torrance).

Daniel B. Peters, Ph.D.

Executive Director,

Co-Founder

Licensed Psychologist,

PSY 16823

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Susan Daniels, Ph.D.

Educational Director,

Co-Founder,

Professor and Educational Consultant

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Stephen H. Chou, Psy.D.

Director of Training and Research

Licensed Psychologist,

PSY 19254

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Michelle L. Freeman, Psy.D.

Assessment Director

Neuropsychologist,

PSY 23888

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Northern California: Evaluations

Katherine Eng Katherine Eng, Ph.D. 

Licensed Psychologist,

PSY 21108

Walnut Creek

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Amy Parlin Feldman Amy Parlin Feldman, M.Ed.

Licensed Educational Psychologist (LEP #3900)

Evaluator

Walnut Creek

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Jeannie M. Lopez, Ph.D.

Licensed Psychologist/

Neuropsychologist,

PSY 18357

Walnut Creek

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Lisa Nakamura, Psy.D.

Licensed Psychologist,

PSY24188

Walnut Creek

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Rupa Robbins, Ph.D.

Licensed Psychologist,

PSY 31111

Walnut Creek

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Lisa White, Ph.D.

Licensed Psychologist,

PSY 26400

Walnut Creek

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Southern California: Evaluations

Lisa L. Hancock, Ph.D., MBA

Evaluator

Registered Psychological Assistant

PSB 94022448

Supervised by Lesli Preuss, Ph.D., PSY 23829

Torrance

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Lesli Preuss, Ph.D.

Licensed Psychologist, PSY 23829

Consultant/Supervisor

Los Angeles

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Northern California: Counseling & Consultation

Gabriela Bronson-Castain Gabriela Bronson-Castain, Psy.D. 

Licensed Psychologist,

PSY 23904

Walnut Creek

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Aileen Mosig, Psy.D.

Licensed Psychologist,

PSY 26287

Cupertino

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Ginny Ritchey, Ph.D.

Licensed Psychologist, PSY 26238

Walnut Creek, Larkspur

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Kathleen D. Crombie, M.A.,M.Ed.

Parent Consultant

SENG Parent Group Facilitator and Trainer

Walnut Creek

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Southern California: Counseling & Consultation

Lisa L. Hancock, Ph.D., MBA

Registered Psychological Assistant

PSB 94022448

Supervised by Lesli Preuss, Ph.D., PSY 23829

Torrance

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Northern California: Educational Services

Deanna M. Kim, M.Ed.

Educational Therapist

Walnut Creek

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Southern California: Educational Services

Melanie Soloway Prager, J.D., C.P.E. 

Parent Educator

Los Angeles

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Northern California: Training Program

Charlotte Beard

Research Associate

Walnut Creek

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Ellena Chen, Psy.D.

Post Doctoral Fellow

Psychological Assistant, PSB 94024208

Supervised by Dr. Lisa White, PSY26400

Walnut Creek

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Megan O’Donnell, M.A.

Associate Marriage and Family Therapist, Intern #83462

Supervised by Dr. Dan Peters, Licensed Psychologist, PSY16823

Walnut Creek, Larkspur

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Cyrell Roberson, M.A.

Doctoral Trainee

Psychological Assistant, PSB 94024338

Supervised by Dr. Gabriela Bronson-Castain, PSY 23904 and by Dr. Michelle Freeman, PSY 23888

Walnut Creek

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Brennan Whitley, Psy. D.

Post Doctoral Fellow

Psychological Assistant, PSB94024238

Supervised by Dr. Stephen Chou, PSY 19254

Walnut Creek, Burlingame

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Administrative Team

 

Alyssa Handley

Information & Services Coordinator

info@summitcenter.us

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Kristina Escobar

Receptionist & Administrative Assistant

scheduling@summitcenter.us

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Michelle Mortara

Intake & Administrative Manager

intake@summitcenter.us

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Shelly Jeffra

Billing & HR Administrator

billing@summitcenter.us

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Elizabeth Shook

Communications Manager

update@summitcenter.us

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