Scott Keller, MD, received his medical degree from the University of Tennessee in 1999 and subsequently did his internal medicine internship and residency as well as a fellowship in inpatient internal medicine, all at the Mayo Clinic in Rochester, Minn. Following his training, he stayed at Mayo Clinic, where he has been a full-time hospitalist. His interests include perioperative medical care and teaching clinicians about the latest medical literature. Prior to attending medical school, he worked as an electrical and automotive engineer.