Get the WebMD Daily newsletter for health tips, wellness updates and more.
By clicking "Subscribe," I agree to the WebMD Terms and Conditions and Privacy Policy. I also agree to receive emails from WebMD and I understand that I may opt out of WebMD subscriptions at any time.
Dr. Tonnu graduated from the University of California Davis School of Medicine in 2003. She works in Walnut Creek, CA and 1 other location and specializes in Psychiatry. Dr. Tonnu is affiliated with Kaiser Permanente Walnut Creek Medical Center and Kaiser Permanente Walnut Creek Medical Center.