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Aspen Valley Hospital
0401 Castle Creek Road
Aspen, CO 81611
Dr. Stephen Mayer is a board certified Oncologist who has been practicing at Aspen Valley Hospital since 2019. He graduated from Loyola Marymount University with a BS in Biology in 1983. He went on to earn a Doctorate of Philosophy in Biology in 1990 from the University of Arizona. He studied medicine at Boston University and then completed subspecialty training in Internal Medicine and Medical Oncology at Beth Israel Deaconess Medical Center, Harvard Medical School. Dr. Mayer is the only Oncologist practicing full-time in the Roaring Fork Valley, caring for adult patients with malignancies and benign blood disorders in the Roaring Fork and Colorado River valleys. Dr. Mayer spent much of his career working in Massachusetts before moving to Colorado in 2015 to work at the Colorado Permanente Medical Group in Lone Tree. He and his wife enjoy the sense of adventure and community that is part of living in rural Colorado.