Mason Cannon, MAT, ATC Contact Information Call us at: (614) 355-6000 Email Mason Cannon, MAT, ATC Sports Medicine584 County Line Road WestWesterville, OH 43082 (map) Learn more about Mason Cannon Contact Information Sports Medicine Call us at: (614) 355-6000 Email Mason Cannon Westerville Sports Medicine and Orthopedic Center584 County Line Road WestWesterville, OH 43082 (map)