Dr. Werler is Professor and Chair of Epidemiology. She is a perinatal epidemiologist whose NIH- and CDC- supported research focuses on the impact of pregnancy exposures on birth outcomes, including congenital malformations, fetal growth, and neurodevelopment. She has studied medication use in pregnancy, including analgesic, anti-inflammatory, anti-emetic, anti-depressant, and anti-epileptic drugs. Her recent work explores prescription opioid use and treatments for opioid use disorder among pregnant women. She has published over 200 papers and book chapters, served as President of the Society for Epidemiology Research (2018-2021), been recognized for her mentorship of doctoral students by the Society for Pediatric and Perinatal Epidemiologic Research, been honored for her research on congenital anomalies by the Teratology Society Fraser Award and the National Birth Defect Prevention Network Oakley Award; and served on numerous NIH advisory and review boards. Dr. Werler is an Assistant Editor for the Paediatric and Perinatal Epidemiology journal. Dr. Werler directed the BU Reproductive, Perinatal, and Pediatric Epidemiology training program for pre-doctoral candidates in Epidemiology and teaches Design and Conduct of Case-Control Studies.