Mark's Guestbook

Diagnosis: Aortic Stenosis, Bicuspid Aortic Valve, Atrial Fibrillation

Member Since: September 15, 2014

Send Mark a Guestbook Below

My Guestbook

Write a Note for Mark

Mark Ridder got a guestbook from Peter Linn
5 years ago (July 5, 2021)
Hello Mark, I am also interested in following along the potential option discussion of the MT you mentioned to Bob McRae. Thanks - Peter Linn peter.linn@att.net

Upcoming Surgeries

Michael Zink
Aortic Stenosis
August 18, 2026
Debby Fort
Mitral Regurgitation
August 18, 2026
Namukasa Sharon
Atrial Fibrillation
August 20, 2026

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.

Heart Hospital Map

Heart Hospital Map

Search for heart hospitals that specialize in heart valve treatment.