Dr. Arnold S Leff specializes in internal medicine in San Jose area. Dr. Arnold S Leff, MD has a medical practice at 2400 Moorpark Avenue, Internal Medicine Department, San Jose CA, and has over 50 years of experience in the field of medicine. He graduated from University Of Cincinnati College Of Medicine with his medical degree in 1967. Dr. Leff is accepting new patients at his medical office and practice location in San Jose, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.