Nastassja Williams is a board-certified family nurse practitioner by the American Academy of Nurse Practitioners (AANP). She has been a nurse practitioner for 7 years, the entire time specializing in outpatient General Gastroenterology at the Digestive Health Center at Northwestern Memorial Hospital in Chicago, IL . She has over ten years of nursing experience in various specialties such as critical care, gastroenterology, home health, medical surgical and telemetry. She was also a clinic instructor for her alma mater Resurrection University for their undergraduate nursing program. She obtained her Associate in Applied Science from Harry S. Truman College, Chicago, IL in 2007. She went on to get her Bachelor of Science in Nursing from Benedictine University located in Lisle, IL 2011. Finally obtained her Master of Science in Nursing at Resurrection University, Chicago, IL 2014. She is currently pursuing her Doctorate in Nursing at Illinois State University.