Byers Eye Institute in Portola Valley offers personalized comprehensive and optometric care including full eye exams, screening for and management of eye diseases, medically necessary contact lenses, vision therapy, and diagnostic testing. Whenever indicated, our faculty optometry specialists work closely with subspecialty ophthalmologists at the Byers Eye Institute to form an effective and well-coordinated eye care team.

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.