Dr. Tyrrell completed his Medical School at the University of Western Ontario in 2000. He subsequently completed speciality training in Cardiology at the University of Alberta.

His sub-specialty focus includes: Interventional Cardiology, as well as Structural Heart Disease which was done at the North Western in North Western University under Dr. Ted Feldman which was completed in 2008.

Upon returning to Edmonton, Dr. Tyrrell has been practicing Interventional Cardiology where he has become the subsequent Director of the C.K. Hui Cardiology Care Unit, the Director of the Cardiac Catheterization Lab, as well as the Director of the Transcatheter Aortic Valve Implantation Program at the Mazankowski Heart Institute.

He is currently Associate Clinical Professor at the University of Alberta and enjoys his role training Interventional and Cardiology fellows.