Dr. Charlie, left, and Dr. Will were close friends as well as siblings. Their sense of teamwork became the hallmark of Mayo Clinic.

1863-1880s		"We Came Along in Medicine Like Boys on a Farm" For the young Mayo brothers, medicine was part of their daily lives.
1883-1888		Graduation and First Surgery Dr. William J. Mayo receives his M.D. degree and returns to Rochester to join his father.