Aortic Regurgitation, Joined September 7, 2017
Aortic Regurgitation
Joined September 7, 2017
Andrew says, "That moment when you’ve been waiting 33 years to ..."
Noel says, "Just wondering if anyone has had problems down the ..."
Richard says, "I think it says richard , mass general hospital on ..."
Dr. Khan is a leading heart valve surgeon having performed over 3,000 heart valve repair and replacement operations during his career.