Dr. Timothy L. Williamson is an emergency medicine physician in Ojai, California and is affiliated with multiple hospitals in the area, including Ojai Valley Community Hospital and Community Memorial Hospital-Ventura. He received his medical degree from University of Washington School of Medicine and has been in practice for more than 20 years. Dr. Timothy L. Williamson has expertise in treating hypertension & high blood pressure, depression, anxiety disorders, among other conditions - see all areas of expertise. Dr. Timothy L. Williamson accepts Blue Cross - see other insurance plans accepted.