1973
Dr. Mains receives a Bachelor of Arts from the University of Tennessee.
1977
Dr. Mains receives a Doctor of Medicine from the Duke University Medical Center.
1978
Dr. Mains begins a general surgery internship at Duke University Medical Center and receives his medical license in the state of Colorado.
1982
Dr. Mains completes a general surgery residency at the University of Colorado School of Medicine and becomes a co-owner and doctor at Surgical Specialists of Colorado, Vascular, General and Trauma Surgery.
1984
Dr. Mains becomes board certified through the American Board of Surgery.
1998
Dr. Mains serves as a consultant and trauma system director at Centura Health.
2018
Dr. Mains becomes the chairman of the Colorado State Trauma and Emergency Medicine Advisory Council.