Dr. Jennewein joined CR in April of 2012; he completed a musculoskeletal imaging fellowship at Pennsylvania State University, Hershey Medical Center.

He earned his medical degree from Saint Louis University School of Medicine in St. Louis, MO. He completed a diagnostic radiology residency at the National Naval Medical Center/Walter Reed Arm Medical Center in Bethesda, MD. He served as a diagnostic radiologist in the United States Navy at Naval Hospital Jacksonville in Jacksonville, FL.