Sharon Margraf, BSN, MSN, NP

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Sharon earned both her BSN and MSN from Loyola University in Chicago. She received her Adult-Gerontology Primary Care Nurse Practitioner Certification in 2013. Sharon has worked in gastroenterology at Loyola University Medical Center, Rush-Presbyterian St. Luke’s Medical Center, and at the University of Chicago Medical Center. Her prior medical experience also includes work in cancer care, hematology, and general surgery. Sharon has made presentations on “Advanced Provider Perspectives: Treatment for Inflammatory Bowel Diseases, Best Practices in IBD Management, and Living with a J-Pouch for the Crohn’s and Colitis Foundation of America. Sharon joined the Centers for Gastroenterology in 2016.


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Centers for Gastroenterology is devoted to providing professional and compassionate digestive care to patients of all ages. Using cutting-edge and innovative treatment and screening techniques, you can rest assured that you are in good hands. Our team of skilled providers has the knowledge and expertise to help you achieve optimal health.



“The Infusion Nurses are amazing people and technicians! Always friendly and professional! Thank you Jessica and Nathan for your excellent service. And thank you Brenda in scheduling for always finding a way to make appointments work out for me!!!” – Laurie Cover