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Department of Medicine

About Us

Dedicated to the future of care

The Department of Medicine provides residents with a thorough, broad-based education while giving patients individualized care through Feinberg-affiliated hospitals and care sites and conducting high-level basic and clinical research through our 12 specialized internal medicine divisions.

The unique culture at the Department of Medicine is built on its rich history of research and clinical innovation embedded in an exceptional clinical environment, driven by faculty and staff whose commitment and talent create patient care improvements through scientific advance.

These extraordinary strengths allow the Department to adapt to tremendous challenges and opportunities that are arising in healthcare. We have seen more change over recent years than in many preceding decades. As each of us contributes to expanding what we can achieve, we are driven by the same core mission: Patients First.”

Susan E. Quaggin, MD, FRCP(C), FASN

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What We Do

Faculty Spotlight

Khalilah Latrece Gates

Associate Professor of Medicine (Pulmonary and Critical Care) and Medical Education

Dr. Gates’ clinical interests include pulmonary infections, COPD, asthma, and sepsis. Her research interests relate to impairment of pulmonary host defense and immune mechanisms which contribute to pulmonary disease.

Greg S Cohen

Clinical Associate Professor of Medicine (Gastroenterology and Hepatology)

Dr. Cohen practices General Gastroenterology with additional special focuses on Crohn's Disease, Ulcerative Colitis, and non surgical treatment of hemorrhoids. Dr. Cohen is originally from Potomac, Maryland. He completed his undergraduate work at Cornell University and medical school at the University of Maryland. Dr. Cohen moved to Chicago in 1998 where he completed his residency at Northwestern followed by a 4 year combined clinical and research GI fellowship under an NIH training grant at the University of Chicago. He has been in practice at Northwestern since 2005. Dr. Cohen is board certi...

Amisha Wallia

Associate Professor of Medicine (Endocrinology) and Preventive Medicine (Epidemiology)

My clinical research is focused on the disease state of diabetes mellitus, with application to high risk populations such as solid organ transplant patients. My research portfolio includes retrospective cohort studies, small and large clinical trials and intervention studies, and quantitative research methods examining patient safety and quality improvement.

Shuo Ma

Professor of Medicine (Hematology and Oncology)

Dr. Ma' clinical and research interests are focused on chronic lymphoid malignancies,including chronic lymphocytic leukemia and non-Hodgkin lymphoma. Dr. Ma directs the clinical and translational research initiatives in chronic lymphocytic leukemia (CLL) to develop and study novel treatment agents for the treatment of CLL. Her translational investigations have included novel biologic agents, mechanisms of drug resistance and immunotherapy. Dr. Ma is the Principal Investigator for a number of investigator-initiated and industry-sponsored clinical trials studying new exciting treatments agents f...

Clara B Peek

Assistant Professor of Biochemistry and Molecular Genetics and Medicine (Endocrinology)

Epidemiological and genetic studies have shown that disruption of the circadian clock is a factor in multiple pathologies, including metabolic disease, myopathy, and cancer. Our laboratory aims to uncover the physiological impact of the circadian clock on nutrient-responsive regulatory pathways, including oxygen-sensing transcriptional networks. Indeed, we have recently identified a key connection between skeletal muscle clocks and the hypoxia-inducible factor (HIF) pathway, which drives circadian control of the hypoxic response and glucose metabolism. The goal of our laboratory is to understa...

Robert M Rosa

Professor of Medicine (Nephrology and Hypertension)

Hypertension; Racial differences in electrolyte metabolism and water balance; chronic renal failure.

Mercedes Carnethon

Professor of Preventive Medicine (Epidemiology) and Medicine (Pulmonary and Critical Care)

Epidemiologic studies of cardiovascular disease, with a focus on health behaviors including diet, physical activity and sleep and in populations defined by race/ethnicity, age and gender.

Robert O Bonow

Professor of Medicine (Cardiology)

Cardiovascular healthcare quality, outcomes reserach, Hypertrophic cardiomyopathy, Valve disease, heart failure

Sean B Smith

Associate Professor of Medicine (Pulmonary and Critical Care) and Surgery (Thoracic Surgery)

Bronchoscopy, EBUS, lung nodules, lung cancer, pleural disease, critical care ultrasound