St. Mary's Medical Center Melanoma Center is a medical center that offers many services, including melanoma diagnosis, melanoma treatment, and therapeutic oncology. Visit St. Mary's Medical Center Melanoma Center located at 2250 Hayes Street, San Francisco, CA. This San Francisco medical center is one of the best in California. As part of the Dignity Health network, St. Mary's Medical Center Melanoma Center is dedicated to delivering high quality, compassionate care and access to San Francisco and nearby communities.