Dr. Jason Dietz is a hospitalist, or physician that specializes in managing the care of patients within the hospital. Dr. Dietz practices at the Hospital of the University of Pennsylvania, Penn Presbyterian Medical Center and Good Shephard Penn Partners. He joined the Division in 2025 and currently serves as an Assistant Professor at the Perelman School of Medicine. 

Dr. Dietz earned his medical degree from the NYU Grossman School of Medicine. He completed his Internal Medicine residency at Mount Sinai Morningside, followed by an fellowship in medical toxicology through NYU Grossman School of Medicine.