Dr. Helen Wing Yan Lau, MD is a health care provider primarily located in San Francisco, CA, with other offices in SAN FRANCISCO, CA and Daly City, CA. She has 17 years of experience. Her specialties include Endocrinology, Diabetes & Metabolism, Internal Medicine. Dr. Lau is affiliated with California Pacific Medical Center Saint Lukes Campus. She speaks Chinese, Spanish, English and Tagalog.