Dr. Marissa L Wat specializes in certified registered nurse anesthetist in San Francisco area. Dr. Marissa L Wat has a medical practice at 505 Parnassus Avenue, San Francisco CA, and has over 3 years of experience in the field of medicine. She graduated from her medical school with her medical degree in 2014. She is affiliated with numerous hospitals, including Ucsf Medical Center (CA) and more. Dr. Wat is accepting new patients at her medical office and practice location in San Francisco, California. She is available for appointments, preventative care, medical care as well as ongoing patient care.