Dr. Radoslaw Stefan Kiesz

Chief Medical Officer

Dr. R. Stefan Kiesz is an interventional cardiologist with more than four decades of experience in cardiovascular medicine, clinical research and medical innovation. Based in San Antonio, Texas, his career spans patient care, physician education and the development of advanced treatments for heart and vascular disease.

Dr. Kiesz earned his medical degree from the Medical Academy of Warsaw in 1977. He has held academic appointments at the University of Texas Health Science Center at San Antonio and served as Chief of Interventional Cardiology at the Audie Murphy VA.



He also co-founded American Heart of Poland, helping expand access to advanced cardiovascular care in underserved communities. His background combines medical expertise, international healthcare leadership and experience developing innovative approaches to patient care.