Dr. Rosetta L Willis-hassan specializes in obstetrics/gynecology in Bellflower area. Dr. Rosetta L Willis-hassan has a medical practice at 14371 Clark Avenue, Suite 1437, Bellflower CA, and has over 41 years of experience in the field of medicine. She graduated from University Of Michigan Medical School with her medical degree in 1976. Dr. Willis-hassan is accepting new patients at her medical office and practice location in Bellflower, California. She is available for appointments, preventative care, medical care as well as ongoing patient care.