Dr. Tso is a board-certified cardiologist with the Sports Cardiology Program and the Center for Inherited Cardiovascular Disease. He serves as medical director of the Sports Cardiology Program and is a clinical assistant professor in the Division of Cardiovascular Medicine at Stanford University School of Medicine. With clinical expertise in sports cardiology, Dr. Tso specializes in treating physically active patients.... Read More about Jason V. Tso, MD

At the Sports Cardiology Performance Testing in Portola Valley, our highly trained doctors utilize cutting-edge technology to objectively assess an athlete's aerobic fitness. Our sports cardiologist, Dr. Jason Tso, and exercise physiologist, Dr. Jeffrey Christle, will first meet with you to discuss your goals, analyze your VO2 max test results and create a personalized plan to achieve peak performance.