Simon J. Piller, MD ’95

Simon J. Piller, MD ’95, took a uniquely nontraditional path to Mount Sinai—and made a lasting impact throughout his career in medicine and public health. After earning his first degree in biology in 1973 and working in a virology lab, Dr. Piller went on to earn a BSN in 1979 and spent over a decade working as an ICU nurse. At the age of 38, he took the leap into medical school, eventually joining the Icahn School of Medicine at Mount Sinai in 1993 for his clinical years.
“I greatly appreciated Mount Sinai’s willingness to take a chance on me,” he says. “It was a pivotal moment that set the course for the next 25 years of my life.”
Dr. Piller recalls his time at Sinai with deep appreciation, especially the broad range of clinical experiences and the mentorship of exceptional faculty like Dr. Kurt Hirschhorn. He fondly remembers Sunday morning attending rounds complete with Zabar’s bagels—a small but meaningful tradition.
Trained in both internal medicine and pediatrics, Dr. Piller built a long and distinguished career at Cook County Health in Chicago, where he served a diverse and often underserved population. He also held leadership roles with the Doctors Council SEIU and advocated for physician empowerment, healthcare equity, and single-payer health reform through his involvement with the American Public Health Association and Physicians for a National Health Program.
Throughout his career, Dr. Piller remained grounded in the values he saw modeled at Mount Sinai—compassion, diversity, and a commitment. Now retired from full-time practice, Dr. Piller continues to volunteer, including with the Medical Justice Alliance, helping ensure that incarcerated individuals receive appropriate medical care. He also gives back to Mount Sinai, supporting funds that benefit current students.
“Mount Sinai provided me with an opportunity to become the kind of physician I aspired to be,” he says. “It’s a place that not only trains specialists and researchers but also champions primary care and the importance of service.”
Advice to future physicians:
“Keep an open mind. Take full advantage of Sinai’s vast opportunities across specialties and in primary care. There is a critical need for physicians who are committed to equitable, accessible healthcare—and Sinai is a place where that vision can take root.”
Spring 2025



