Dr. John L Castiello specializes in optometry in San Diego area. Dr. John L Castiello, OD has a medical practice at 5736 Amaro Drive, San Diego CA, and has over 41 years of experience in the field of medicine. He graduated from Pennsylvania College Of Optometry with his medical degree in 1976. Dr. Castiello 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.