Lonnie Barbach, Ph.D.

Marin County residents turn to Lonnie Barbach, Ph.D. for psychological counseling grounded in decades of research into human sexuality and intimate relationships. Our work is rooted in careful, evidence-based study, and we bring that same scholarly rigor to every conversation with the people we serve.

Clients often describe our approach as inspiring, reflecting a deep commitment to understanding the complexities of sexual health and emotional connection. We are based in Mill Valley and welcome individuals and couples from across Marin County and the wider North Bay.

Appointments are recommended, so please reach out through our website to schedule a session.