Dr. Joseph J Hortillosa specializes in physician assistant in San Diego area. Dr. Joseph J Hortillosa, PA has a medical practice at 4647 Zion Avenue, San Diego CA, and has over 16 years of experience in the field of medicine. He graduated from Stanford University School Of Medicine with his medical degree in 2001. Dr. Hortillosa is accepting new patients at his medical office and practice location in San Diego, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.