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. Johannsen graduated from the Philadelphia College of Osteopathic Medicine,Philadelphia College of Osteopathic Medicine in 2008. He works in Portsmouth, VA and 1 other location and specializes in Diagnostic Radiology. Dr. Johannsen is affiliated with Naval Medical Center Portsmouth.