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Office
1950 W Polk St
Chicago, IL 60612Phone+1 312-864-6912Fax+1 312-864-9241- Is this information wrong?
Education & Training
- Advocate Health Care/Advocate Lutheran General HospitalResidency, Internal Medicine, 1988 - 1991
- University of Illinois College of MedicineClass of 1988
Certifications & Licensure
- IL State Medical License 1988 - 2026
- American Board of Internal Medicine Internal Medicine
Awards, Honors, & Recognition
- Regional Top Doctor Castle Connolly, 2014
Publications & Presentations
PubMed
- 2 citationsSmoking during pregnancy increases chemerin expression in neonatal tissue.Leryn J. Reynolds, Niraj R. Chavan, Logan B. DeHoff, Joshua D. Preston, Hannah F. Maddox, John M. O'Brien, David A. Armstrong, Carmen J. Marsit, Kevin J. Pearson> ;Experimental Physiology. 2019 Jan 1
- 81 citationsVaginal progesterone is as effective as cervical cerclage to prevent preterm birth in women with a singleton gestation, previous spontaneous preterm birth, and a short...Agustin Conde-Agudelo, Roberto Romero, Eduardo Ribeiro da Fonseca, John M. O'Brien, Elcin Cetingoz, George W. Creasy, Sonia S. Hassan, Offer Erez, Percy Pacora, Kypros...> ;American Journal of Obstetrics and Gynecology. 2018 Apr 7
- Personalised medicine-the potential yet realised.John M. O'Brien> ;BJOG. 2017 Sep 4
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Hospital Affiliations
- John H. Stroger Jr. Hospital of Cook CountyChicago, Illinois
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