Dr. William Y Josephson specializes in internal medicine in Los Angeles area. Dr. William Y Josephson has a medical practice at 17075 Devonshire Street, #100a, Los Angeles CA, and has over 37 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1980. He is affiliated with numerous hospitals, including Providence Holy Cross Medical Center (CA) and more. Dr. Josephson is accepting new patients at his medical office and practice location in Los Angeles, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.