Dr. Posner is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
5841 S Maryland Ave
Chicago, IL 60637Phone+1 888-824-0200Fax+1 773-702-6120
Education & Training
- New York Presbyterian Hospital (Cornell Campus)Residency, Surgery, 1986 - 1988
- University of ColoradoResidency, Surgery, 1981 - 1986
- Jacobs School of Medicine and Biomedical Sciences at the University at BuffaloClass of 1981
Certifications & Licensure
- IL State Medical License 1995 - 2026
- IN State Medical License 2024 - 2025
- PA State Medical License 1988 - 2002
- American Board of Surgery Surgery
Awards, Honors, & Recognition
- America's Top Doctors Castle Connolly, 2006-2014
- Chicago Magazine: Top Doctors Castle Connolly, 2006, 2008, 2010, 2012, 2014
- America's Top Doctors for Cancer Castle Connolly, 2005-2013
- Join now to see all
Clinical Trials
- Vaccine Therapy in Treating Patients With Colorectal Cancer Metastatic to the Liver Start of enrollment: 2001 Dec 01
Publications & Presentations
PubMed
- Effectiveness of the uChicago Health Inequity Classification System on surgical morbidity and mortality conference: A pilot study.Janani Vigneswaran, Simi Ogunnowo, J Michael Millis, Kevin K Roggin, Mitchell C Posner
American Journal of Surgery. 2024-10-01 - Assessment of Intermediate-Term Mortality Following Pancreatectomy for Cancer.Lauren M Janczewski, Michael R Visenio, Rachel Hae-Soo Joung, Anthony D Yang, David D O'Dell
Journal of the National Cancer Institute. 2024-08-30 - Müllerian-type carcinosarcoma arising in gastric endometriosis: Case report and review of the literature.Rayne Peerenboom, Sabrina Wang, Ryan Morgan, Seth Sankary, Lindsay Yassan
Clinical Case Reports. 2024-03-01
Press Mentions
- University of Chicago Medicine Earns Re-Accreditation for High Standards in Cancer CareJuly 31st, 2018
- Surgical Robot Can Reduce Pain from Pancreatic Cancer SurgeryApril 3rd, 2018
Professional Memberships
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: