Dr. Patrick C Barker specializes in clinical psychologist in Ventura area. Dr. Patrick C Barker has a medical practice at 260 Maple Court, Suite 129, Ventura CA, and has over 43 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1974. Dr. Barker is accepting new patients at his medical office and practice location in Ventura, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.