Dr. John Stevenson did his medical schooling at the Loyola University Chicago Stritch School of Medicine and completed his internship at the MacNeal Memorial Hospital. Later, he did his Radiation Oncology residency at the UCLA Medical Center. He is a board-certified radiation oncologist based in Carmichael, California. He has more than 20 years of clinical experience and currently practices at the Mercy San Juan Medical Center and Mercy General Hospital.