Billy underwent his third open heart surgery last month, and Dr. Vaughn A. Starnes performed all of them at the Children’s Hospital Los Angeles. With Kimmel's, 56, permission, the cardiac ...

“Aortic valve disease is a deadly and under-treated disease,” stated Dr. Vaughn Starnes, Executive Director of the USC Cardiac and Vascular Institute, part of Keck Medicine of USC, in Los ...