Top Doctor 2020 I was recently recognized in Minnesota Monthly as a “Top Doctor” in the specialty of Addiction Medicine. The listing appears in the September–October print issue and online. ✸ Minnesota Monthly Share this: Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on X (Opens in new window) X Click to email a link to a friend (Opens in new window) Email Like this:Like Loading... Author: David Frenz, M.D. I'm a physician specializing in addiction medicine View all posts by David Frenz, M.D.