Diana Valentine is a licensed clinical social worker who works in our San Francisco therapy offices and in our community program in the Tenderloin. She also provides clinical support, supervision, and training for many of our community partners, including the Homeless Youth Alliance and St. James Infirmary. Before coming to the Center, she worked in community mental health clinics for 16 years. She has an eclectic approach, with specialized training in motivational interviewing, psychodynamic approaches and narrative therapy. Her style is interactive, a blend of humor and humanity. Her interest is in the intersection of trauma and substance misuse and she is passionate about the social justice context in which we work.
Masa Fisher is a board certified psychiatrist who has worked at our San Francisco-based Homeless Youth Alliance (HYA) program since 2009. “Dr. Masa” brings over 15 years of experience working in public health settings and serving the mental health needs of homeless individuals. He provides individual assessments and medication support while being a tireless advocate for the needs of homeless youth. A San Francisco native, he often expresses his satisfaction “helping the community where I grew up.” In addition to his work at HYA, he works in a dual-diagnosis community mental health clinic in San Francisco and is an Assistant Clinical Professor of Psychiatry at University of California, San Francisco where he was recently awarded the prestigious Haile T. Debas Academy of Medical Educators “Excellence in Teaching” Award.