John has an extensive history of treating athletes. He was the full-time trainer for the Niagara Falls Canucks Jr. A (OJHL) hockey team for four seasons, and continues to help cover junior hockey games when he is able. He has also coordinated and provided coverage for the Niagara Rugby Club, worked with golfers at Eagle Valley Golf Course, was part of the medical staff at the Niagara 2022 Canada Summer Games, and treated many NCAA athletes during his education at D’Youville University.

John has also worked with FireFit athletes representing Niagara Falls and St. Catharines fire departments competing in FireFit competitions nationally. Besides high-performance athletes, John has worked with countless everyday people who enjoy playing sports and keeping active recreationally. As a lifelong enjoyer of playing and participating in sports, John is grateful for the opportunity to keep his patients playing.