Dr. Francine Mariel Tungpalan Castillo

Dr. Francine Mariel Castillo specializes in dermatology and internal medicine, bringing a comprehensive approach to skin health and overall patient care. She earned her medical degree from the University of California San Francisco School of Medicine and has four years of clinical experience treating patients with various dermatologic and internal medicine conditions.

Dr. Castillo practices at multiple UCSF locations throughout San Francisco, including the UCSF Dermatology Clinic at Mount Zion, University of California San Francisco Medical Center at Mount Zion, and UCSF Health Saint Francis Hospital. She has particular expertise in managing skin changes that occur during pregnancy, helping expectant mothers navigate dermatologic concerns safely. Her clinical skills include performing specialized procedures such as kidney transplant biopsies and nerve biopsies, along with conducting various pathology tests to ensure accurate diagnosis and treatment planning.