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William S. Gerwin, Ph.D.
William Gerwin, Ph.D.                                                  Clinical Psychologist
                                                                                              CA Lic. # PSY 18405


Dr. Gerwin is a Clinical Psychologist with his general psychotherapy practice in Greenbrae, California. He works with adult individuals, teens, couples, children, families, and groups on a variety of issues.

Treatments Offered:

Dr. Gerwin is a Cognitive Behavioral therapist and draws selectively on the techniques from psychodynamic and humanistic therapies. The client’s needs guide Dr. Gerwin’s decision about which technique to use to help alleviate symptoms and encourage positive change. He helps clients overcome mental obstacles and self defeating behaviors.

The duration of therapy varies based on the client’s goals. He provides brief, medium, and long term therapy.







Phone 415-721-7290
Treatments Offered