First Year Residents

First Year Diagnostic Radiology Residents

Cameron Fox earned his medical degree from University of Kansas School of Medicine and completed his internship here at UW-Madison. He enjoys cooking in his spare time.
Madeline Jentink, MD was born and raised in Minnesota. She completed her undergraduate education in the middle of farmland Minnesota at Gustavus Adolphus College where she studied biochemistry and molecular biology. She then moved to Chicagoland for medical school and intern year. In her free time, she likes to hike, read, listen to true crime podcasts, and hang out with her husband and their collies, Winston and Darla.
Samuel Koebe, MD grew up in Merrill, WI, and attended the University of Wisconsin for his undergraduate in Biology and Mathematics. He worked as a substitute teacher for a year before medical school. He stayed in Madison for both medical school and now residency, including his intern year. In my free time, he enjoys taking his two-year-old daughter, Quinn, to the park or the pool, fishing, golfing, and snowboarding.
Ruben Massa completed both his medical degree and his internship at University of Missouri-Columbia School of Medicine. Prior to beginning residency here, Ruben did a research year with Andrew Wentland in our Department.
Isha is from Saint Louis, MO. She completed her undergraduate degree in biochemistry at Saint Louis University and went to medical school at Saint Louis University. She completed her transitional year in Peoria, Illinois. Outside of work, she enjoys reading, board games, and tennis.
Jessica grew up in southern New Hampshire and completed her undergraduate studies at the University of Michigan. She then moved to Massachusetts for medical school at the University of Massachusetts. Prior to her radiology residency, she completed an internal medicine internship at the University of Wisconsin. Her hobbies include hiking, road biking, and relaxing with her cat Potato.
Carolina was born and raised in San Juan, Puerto Rico and left to complete her undergraduate education at Brown University. She attended the University of Michigan Medical School and also completed a Master’s of Science in Clinical Research at the University of Michigan School of Public Health. She completed her transitional year at St. Mary Mercy Hospital in Livonia, MI. When not in the reading room, she enjoys anything outdoors (hiking, camping, kayaking) with her husband Stephen and her adorable dog-child, Charlie!
Vyshnavi is a native of the Southwest suburbs of Chicago. She completed her undergraduate education at the University of Missouri-Kansas City and her medical training at the University of Toledo College of Medicine and Life Sciences. She then completed her transitional year internship at Loyola MacNeal Hospital near Chicago. Her hobbies include traveling, crafting, going to concerts, and spending time with family and friends.