Skip to main content

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

Read Message from the Chair

What We Do

Faculty Spotlight

Ryan J Buck

Assistant Professor of Medicine (Hospital Medicine)

Hospital based quality improvement

Murali Prakriya

Professor of Pharmacology and Medicine (Allergy and Immunology)

Research in our laboratory is focused on the molecular and cellular mechanisms of intracellular calcium (Ca2+) signaling. Ca2+ is a ubiquitous intracellular signaling messenger, mediating many essential functions including gene expression, chemotaxis, and neurotransmitter release. Cellular Ca2+ signals generally arise from the opening of Ca2+ permeable ion channels, a diverse family of membrane proteins. We are studying Ca2+ signals arising from the opening of Store-Operated channels (SOCs), a family of plasma membrane Ca2+ channels activated by a decrease in the calcium content of the endopla...

Ming Zhao

Associate Professor of Medicine (Cardiology)

We are interested in the biology of phospholipids in cellular membrane networks. We use advanced molecular probes and imaging techniques to characterize membrane phospholipid dynamics in normal physiology and under pathological conditions. These research efforts lead to new discoveries in the fundamental roles of phospholipid membranes, and the development of diagnostic biomarkers for human diseases.

Sarah H Sutton

Associate Professor of Medicine (Infectious Diseases)

As the medical director of the Antimicrobial Stewardship Program, I join forces with Infectious Disease pharmacists and the other hospital epidemiologists here at NMH. Our mission is to provide education, policy, and research that helps prescribers use antibiotics wisely. As an infectious disease physician, I care for a wide range of patients, particularly women with HIV. With maternal fetal medicine specialists and the NMH ID Clinic staff, I care for pregnant women with HIV infection. Our shared goals are to reduce maternal to child HIV transmission and to empower HIV-infected women to take e...

Aashish K Didwania

Professor of Medicine (General Internal Medicine) and Medical Education

Clinical interests are in General Internal Medicine/Primary Care, Community Health and Hospital Medicine. Research Interests are in Medical Education, Medical Decision Making, Simulation, Quality Improvement and Patient Safety.

Sanjiv J Shah

Professor of Medicine (Cardiology)

Sanjiv J. Shah, MD is the Neil Stone, MD Professor in the Division of Cardiology, Department of Medicine; Director of the T1 Center for Cardiovascular Therapeutics; and Director of the Heart Failure with Preserved Ejection Fraction Program at Northwestern University Feinberg School of Medicine. Dr. Shah’s clinical expertise and research focuses on heart failure with preserved ejection fraction (HFpEF), which is one of the most prevalent cardiovascular diseases and for which there are few proven treatments. In 2007, Dr. Shah started the first dedicated HFpEF program in the world at Northwestern...

Lisa E Flaum

Associate Professor of Medicine (Hematology and Oncology)

My clinical practice involves the medical treatment of breast cancer in women and men with a particular interest in young women with breast cancer. My clinical research endeavors involve chemotherapy, endocrine therapy, and novel therapies for the treatment of breast cancer. I am interested in ways to optimize and individualize breast cancer treatment based on patient characteristics as well as tumor specific molecular profiles.

Ronald T Ackermann

Professor of Medicine (General Internal Medicine), Medical Social Sciences (Intervention Science) and Medicine (Endocrinology)

My work focuses on ways to improve health and healthcare through the efficient coordination of health promotion and disease prevention activities across healthcare and community settings. I am considered a national expert in pragmatic research and natural experiments to improve the prevention and control of diabetes and other chronic conditions. My additional interests include advancing health equity, eliminating health disparities, healthcare provider interventions, quality improvement, cost effectiveness analysis, behavioral economics, and strategies for engaging community members and policy...

Paul T Schumacker

Professor of Pediatrics (Neonatology), Cell and Developmental Biology and Medicine (Pulmonary and Critical Care)

Our lab is interested in the effects of oxygen on cell metabolism, and in the molecular mechanisms underlying cellular oxygen sensing. The signaling pathways activated by hypoxia, and their regulation of transcriptional and post-translational responses in diverse cell types are also of major interest. Current studies focus on the role of mitochondrial redox signaling in the development of pulmonary hypertension. Other current studies focus on cardiomyocyte regeneration in the heart and molecular factors that regulate hypertrophic and hyperplastic remodeling responses.

Rajesh N Keswani

Associate Professor of Medicine (Gastroenterology and Hepatology)

Rajesh N. Keswani, MD, MS, is a gastroenterologist and nationally-recognized expert in interventional endoscopy who leads efforts to improve healthcare quality. He is the Medical Director of Quality for the Northwestern Medicine Digestive Health Center. Nationally, he informs clinical practice guidelines and endoscopy training standards by serving on committees of the American Society for Gastrointestinal Endoscopy, American Gastroenterological Association, and National Comprehensive Cancer Network. Dr. Keswani earned his undergraduate and medical degrees from Boston University, finished resid...