In Cycling Through Life, Dr. Satoshi Harris-Koizumi shares an extraordinary life story defined by resilience, exploration, and the pursuit of passions. From his birth in London to a childhood split between England and the United States, his journey weaves through pivotal historical moments, personal challenges, and professional triumphs. The memoir delves into his academic achievements, including becoming the first in his family to graduate from high school, college, and medical school. It highlights his impactful medical career, international travels, and personal passions like cycling, skiing, and playing the flute. Through his reflections, Dr. Harris-Koizumi offers insights into the joys and trials of a life lived to the fullest, marked by family, adventure, and enduring curiosity.