Jason L. Hellmann, Ph.D., is an Associate Professor of Medicine in the Center for Cardiometabolic Science, a part of the Division of Environmental Medicine at the University of Louisville. He received his Ph.D. in Physiology and Biophysics in 2011 from the University of Louisville.

Dr. Hellmann completed his post-doctoral training in Dr. Matthew Spite's Laboratory at Brigham and Women's Hospital-Harvard Medical School and was recruited back to the University of Louisville as faculty in 2016.