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Office
1900 W Polk St
Rm 1361
Chicago, IL 60612Phone+1 312-864-0531Fax+1 312-864-9735- Is this information wrong?
Education & Training
- Rush University Medical CenterFellowship, Endocrinology, Diabetes, and Metabolism, 2007 - 2009
- Cook County Health and Hospitals SystemResidency, Internal Medicine, 2003 - 2006
- Universidad de Panama Faculty of MedicineClass of 1999
Certifications & Licensure
- IL State Medical License 2003 - 2026
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Endocrinology, Diabetes and Metabolism
Clinical Trials
- Effects of a Computerized Physician Order Entry (CPOE)-Based Inpatient Insulin Protocol on Glycemic Outcomes Start of enrollment: 2006 Mar 01
- Insulin Therapy in the Hospital Comparing Two Protocols Start of enrollment: 2006 Dec 01
- Characteristics of Non Diabetic Hyperglycemic Inpatients Start of enrollment: 2006 Mar 01
Publications & Presentations
PubMed
- 5 citationsInsulin management in hospitalized patients with diabetes mellitus on high-dose glucocorticoids: Management of steroid-exacerbated hyperglycemia.Yu-Chien Cheng, Yannis Guerra, Michael Morkos, Bettina Tahsin, Chioma Onyenwenyi, Louis Fogg, Leon Fogelfeld> ;Plos One. 2021 Sep 16
- 1 citationsElectronic Measurement of a Clinical Quality Measure for Inpatient Hypoglycemic Events: A Multicenter Validation Study.Carlos A. Q. Santos, Craig Conover, Nadine Shehab, Andrew I. Geller, Yannis S Guerra, Holly Kramer, Nicole M. Kosacz, Huiyuan Zhang, Daniel S. Budnitz, William E. Trick> ;Medical Care. 2020 Oct 1
- 2 citationsEffect of short-term prednisone on beta-cell function in subjects with type 2 diabetes mellitus and healthy subjects.Monica Shah, May M. Adel, Bettina Tahsin, Yannis Guerra, Leon Fogelfeld> ;Plos One. 2020 May 5
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Professional Memberships
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Hospital Affiliations
- Provident Hospital of Cook CountyChicago, Illinois
- John H. Stroger Jr. Hospital of Cook CountyChicago, Illinois
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