Integrated Sport & Spine

Aaron Koerten is a board-certified physician assistant practicing in internal medicine. He obtained his undergraduate degree in biology from the University of Wisconsin in Eau Claire, WI and earned his masters of medical science in physician assistant studies from Midwestern University in Downers Grove, IL. Koerten’s medical interest include cardiology, pulmonology and orthopedics. He is a member of the American Academy of Physician Assistants and is board certified by the National Commission on Certification of Physician Assistants. In his time away from work, Aaron enjoys hiking, football, basketball, tennis, gardening, reading, and photography.

Lisa Kalscheur is a board-certified advanced practice nurse practitioner practicing in internal medicine. She sees patients at SSM Health Dean Medical Group at 1821 S. Stoughton Road in Madison, Wisconsin.

Jessica Vaughan is a board certified nurse midwife. She obtained her undergraduate degree from Macalester College in St. Paul, MN and earned her BSN from Johns Hopkins University of School in Baltimore, MD. She completed her doctor of nursing practice degree in midwifery-nursing at the University of Minnesota School of Nursing in Minneapolis, MN. Vaughan’s practice is focused on continuous labor support, adolescent pregnancy, contraception, and lactation support. In her time away from work, Jessica enjoys spending time with her family, playing fetch with her dog, water sports, yoga, listening to podcasts, and reading. She is also fluent in Spanish and Portuguese.