Dr. Katsuhiro Matsuura graduated from Rakuno Gakuen University (Hokkaido, Japan) in 2013. Katsuhiro found an interest in cardiology in his first year at work. He worked hard on clinical work and research with his love for animals. His efforts contributed to obtaining a PhD, being certified as a board certified member of Japanese veterinary cardiology society, and becoming the youngest mitral valve surgeon with practicable results. For more information about mitral valve surgery or clinical cases, check out his Instagram.