Dr. Behr, born and raised in St. Charles County, is board certified in general surgery with a specialty in breast surgical oncology. She received her medical degree from Saint Louis University School of Medicine in St. Louis in 2009. She then went on to complete her internship and residency in general surgery at Albert Einstein College of Medicine at Montefiore Medical Center in Bronx, NY. Behr then did her fellowship in breast surgical oncology at Cedars Sinai Medical Center in Los Angeles. Dr. Behr takes special interest in the spectrum of breast diseases including new breast masses, abnormal mammograms, nipple discharge, breast cancer and breast pain. She consults with patients at higher-risk, such as those with a family history of breast cancer or prior breast biopsies showing atypical findings. Dr. Behr is a member of the American College of Surgeons, Association of Women Surgeons and American Society of Breast Surgeons.