David Buchanan
6 months ago (January 28, 2026)
Great work
Uploading your photo!
Diagnosis: Aortic Stenosis, Bicuspid Aortic Valve
Member Since: November 15, 2025
Member Since: November 15, 2025
Send Mark a Guestbook
Upcoming Surgeries
Adam's Video Library
Learn about heart valve surgery and patient success stories at Adam's video library.
Surgeon Spotlight
Dr. Castro is a world-renowned heart valve surgeon that has performed over 5,000 heart valve operations that include minimally-invasive techniques.