- Science AMA Series: I’m Karen Mustian, Ph.D., M.P.H., associate professor at the University of Rochester Medical Center, and I’m here with Ian Kleckner, Ph.D., research assistant professor at UR and its Wilmot Cancer Institute. We study exercise in connection with cancer. AMA! https://www.reddit.com/r/science/comments/4xtayp/science_ama_series_im_karen_mustian_phd_mph/ 79 comments science