Dr. Mazziotta joined the UCLA School of Medicine faculty in 1983 and rose through the ranks to become the dean of the medical school and associate vice chancellor of UCLA Health Sciences before taking on his current role in 2015. Throughout his career, Dr. Mazziotta has published more than 260 research papers and been elected to the American National Academy of Medicine and the British Royal College of Physicians. In his current role, Dr. Mazziotta is responsible for a health system that includes around 40,000 hospital stays, 2.5 million outpatient clinic visits and 20,000 employees.
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Becker's Recognition
John Mazziotta, MD, PhDhas been named a Becker's honoree on the lists below.
2023 Winner

Executives
101 Academic Medical Center CEOs to Know
Academic medical centers are vital to today’s healthcare delivery system. They are devoted to providing superior care to patients, while simultaneously amassing assets that will further research and innovation in the healthcare field.
The executives who lead academic medical centers and health systems across the nation are tasked with leading organizations that offer leading-edge technologies, research discoveries and clinical trials.
CEO
