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. Tjarks graduated from the Sanford School of Medicine of The University of South Dakota in 1986. He works in SIOUX FALLS, SD and 2 other locations and specializes in Family Medicine.