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) and Southern California (Torrance).
Michelle L. Freeman, Psy.D.
Associate Director
Director of Assessment
Neuropsychologist, PSY 23888
Evaluations
Karen Cross, Ph.D.
Psychological Associate, PSB 94027766
Supervised by Michelle Freeman, Psy.D., PSY 23888
Walnut Creek
Katherine Eng, Ph.D.
Licensed Psychologist,
PSY 21108
Research Coordinator
Supervising Psychologist
Walnut Creek
Amy Parlin Feldman, M.Ed.
Licensed Educational Psychologist
LEP #3900
Certified Autism Specialist
Walnut Creek
Lisa L. Hancock, Ph.D., MBA
Licensed Clinical Psychologist
CA – PSY 31333 / NV – PY1035
Certified Autism Specialist
Torrance
Jeannie M. Lopez, Ph.D.
Licensed Psychologist/
Neuropsychologist,
PSY 18357
Walnut Creek
Lisa White, Ph.D.
Licensed Psychologist,
PSY 26400
Supervising Psychologist
Walnut Creek
Counseling & Consultations
Kathleen D. Crombie, M.A.,M.Ed.
Parent Consultant
SENG Parent Group Facilitator and Trainer
Walnut Creek
Karen Cross, Ph.D.
Psychological Associate, PSB 94027766
Supervised by Michelle Freeman, Psy.D., PSY 23888
Walnut Creek
Cyrell Roberson, Ph.D.
Credentialed School Psychologist
Psychological Associate, PSB 94024338
Supervised by Katherine Eng, Ph.D., PSY 21108
Walnut Creek
Lisa White, Ph.D.
Licensed Psychologist,
PSY 26400
Supervising Psychologist
Walnut Creek
Educational Services
Training Program
Sammy DeVincent, M.A.
Practicum Trainee
Supervised by Mona Mardini, Psy.D., PSY 31477 and Jenna Ouye, Ph.D., PSY 26489
Walnut Creek
Briana English
Practicum Trainee
Supervised by Katherine Eng, Ph.D., PSY 21108
Walnut Creek
Rachel Murley, M.S.
Practicum Trainee
Supervised by Mona Mardini, Psy.D., PSY 31477 and Lisa White, Ph.D., PSY 26400
Walnut Creek
Delaney Wells, M.A.
Practicum Trainee
Supervised by Michelle Freeman, Psy.D., PSY 23888
Walnut Creek
