Northwestern University Feinberg School of Medicine
Department of Medicine

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.

“As with everything we do, whether at the bedside, in the classroom or in the laboratory, we are constantly striving for excellence.”

Douglas E. Vaughan, MD

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What We Do

Faculty Spotlight

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Greg S Cohen, MD

Clinical Assistant 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...

Kathryn K Hufmeyer, MD

Assistant Professor of Medicine (General Internal Medicine and Geriatrics)

I completed my medical education at Northwestern's Feinberg School of Medicine in 2011 and completed my residency training in internal medicine at Northwestern through the McGaw Medical Center in 2014. I am currently a practicing general internist and an Assistant Professor in the Division of General Internal Medicine. I previously completed my Masters in Education through the Alliance for Catholic Education at the University of Notre Dame in 2007.

Michael J Cuttica, MD

Associate Professor of Medicine (Pulmonary and Critical Care)

I am committed to a career in patient-oriented research related to pulmonary vascular disease. Exploring the clinical impact and the mechanisms of pulmonary hypertension (PH) in patients with underlying lung disease is my primary research interest. This interest stems from my clinical experience over the last several years developing and building the Northwestern Pulmonary Hypertension Program. Pulmonary hypertension is a common complication seen in patients with lung disease, specifically chronic obstructive pulmonary disease (COPD). Although the association between the presence of PH in COPD...

Ravi Kalhan, MD

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

Ravi Kalhan, MD, MS is Director of the Northwestern Asthma and Chronic Obstructive Pulmonary Disease (COPD) Program where comprehensive care is provided to patients with asthma and COPD at all stages of severity. Dr. Kalhan additionally serves as director of the Alpha-1-Antitrypsin Deficiency Clinical Resource Center at Northwestern and medical director of the lung volume reduction surgery (LVRS) program. Dr. Kalhan attended college at Brown University in Providence, RI where he majored in modern American history. He subsequently entered medical school at Case Western Reserve University School...

Peng Gao, PhD

Research Assistant Professor of Medicine (Hematology and Oncology)

PhD - Medical University of South Carolina (MUSC); Post-doctoral scholar - Proteomics & Mass Spectrometry Center at MUSC; Staff Scientist - Proteomics Center of Excellence at Northwestern University; Operation Director - Metabolomics Core Facility of RHLCCC at Northwestern University

Khalilah Latrece Gates, MD

Assistant Professor of Medicine (Pulmonary and Critical Care)

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.

Anne Furey Schultz, MD

Clinical Instructor of Medicine (General Internal Medicine and Geriatrics)

Dr. Schultz' practices general internal medicine. She has a particular interest in women's health and preventive medicine.

Matthew J O'Brien, MD

Assistant Professor of Medicine (General Internal Medicine and Geriatrics) and Preventive Medicine

My work aims to eliminate health disparities in U.S. Latinos by examining the underlying causes and developing interventions to address them. Since 2007, my colleagues and I have focused on community health workers as a culturally-competent workforce to promote health and prevent disease in this population. Partnered closely with community-based organizations, we have developed and tested community health worker programs to prevent cancer, cardiovascular disease, and most recently diabetes. We conduct qualitative and epidemiologic studies to identify intervention targets in Latinos and develop...

Marianne M Green, MD

Professor of Medicine (General Internal Medicine and Geriatrics) and Medical Education

Clinically I am interested in the primary care of adults with acute and chronic illness. I value shared decision making with my patients and my role as care coordinator for patients with complex illnesses who see multiple providers. Academically I am interested in competency assessment for both undergraduate medical students and practicing physicians.

GR Scott Budinger, MD

Professor of Medicine (Pulmonary and Critical Care) and Cell and Molecular Biology

Asthma; Idiopathic Pulmonary Fibrosis; Pulmonary Fibrosis; Pulmonary Thromboembolism; Sarcoidosis

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