Lewis Rosenberg, M.D., Ph. D.


Case Western Reserve University

University of Michigan 

Dr. Rosenberg grew up in a suburb of Toledo, Ohio, and then attended the University of Michigan, Ann Arbor, graduating with highest honors with a bachelor’s degree in Biology.  As part of the medical scientist training program, he attended Case Western Reserve University in Cleveland, OH, obtaining both an MD and a PhD.  He spent his intern year at MetroHealth Hospital in Cleveland, OH, and then trained as a resident in radiation oncology at the University of North Carolina, Chapel Hill, including one year as chief resident. 


After graduating in 2012, he worked in Raleigh, NC, first at a private practice and then at Duke Raleigh Hospital, which is part of the Duke University Hospital system.  Dr. Rosenberg moved to Wisconsin and joined Radiation Oncology Associates in 2016.