Reuben Arasaratnam, M.D., M.P.H., Assistant Professor of Internal Medicine at UT Southwestern, has been named one of 11 2022 Scholars in Diagnostic Excellence by the National Academy of Medicine (NAM). The award, which comes with a flexible research grant, mentorship, and learning and professional networking opportunities, will help advance his work on correcting penicillin allergy misdiagnoses.