Dr. Lesselroth is the Vice-Chair of the Department of Medical Informatics and Associate Professor of Internal Medicine. Prior to joining the OU-TU School of Community Medicine in 2019, Dr. Lesselroth was a faculty member and teaching-hospitalist with the Portland VA Department of Hospital and Specialty Medicine, the Oregon Health Sciences University (OHSU) Department of General Medicine, and the OHSU Department of Medical Informatics and Clinical Epidemiology. He was also VA Site Director for one of the first ACGME-accredited Clinical Informatics Post-doctoral training fellowships. Dr. Lesselroth joined the Medical Informatics faculty at the University of Oklahoma-Tulsa (UO-TU) School of Community Medicine in 2019. He is also adjunct faculty at the University of Victoria, British Columbia School of Health Information Science. In his current role, Dr. Lesselroth manages a portfolio consisting of user experience research, medical informatics education, and IT service delivery. He is co-director of the Medical Informatics elective and selective, co-director of Student Academy, and co-director of the Health Systems Science in Practice course. His areas of expertise include medical decision-making, quality improvement, human-computer interactions, user experience evaluation methods, telemedicine, and implementation science.