Dr. Pantell worked at the Health Policy Center of the Urban Institute before attending the UC Berkeley - UCSF Joint Medical Program for medical school, where he earned an MD and a Master's in Health and Medical Sciences focusing on social epidemiology. He then completed his residency in pediatrics and was Chief Resident at the University of California, San Francisco. He was also a fellow in the Clinical Research Training Program at the NIH, where his work focused on biomarkers of social adversity.