John A. St. Cyr, MD, PhD, a retired cardiovascular surgeon, received his B.A., BS,
M.S., M.D., and Ph.D. degrees from the University of Minnesota, Minneapolis, MN. He
completed his general surgical training at the University of Minnesota and completed his
cardiovascular surgical fellowship training at the University of Colorado Health Sciences
Center in Denver, CO. Dr. St.Cyr has extensive research credentials, widely published,
received numerous research grants, has numerous patents and has presented at both
national and international meetings. He has consulted for many medical/surgical
companies. Dr. St. Cyr is a member of numerous scientific research, medical, and
surgical societies.

Pediatric cardiovascular surgery, congenital heart disease, adult cardiovascular surgery, valvular heart disease, myocardial ischemia, heart failure, transplantation, blood viscosity