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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

Aline Martin

Associate Professor of Medicine (Nephrology and Hypertension)

Dr. Aline Martin, PhD, MSc, is a graduate of the University Jean Monnet, Saint-Etienne, France, and completed her postdoctoral training at the Jared Grantham Kidney Institute, Kansas University Medical Center, Kansas City, USA. Dr. Martin conducts basic and translational science research in the area of bone and mineral metabolism disorders and actively mentors undergraduate, graduate and postdoctoral trainees. Dr. Martin’s research involves multiple national and international collaborations. Dr. Martin is Principal Investigator and co-Investigator on multiple NIH-funded projects and US patents...

Jennifer A Tuazon

Associate Professor of Medicine (Nephrology and Hypertension)

Interested in clinical research on polycystic kidney disease.

Hossein Ardehali

Professor of Medicine (Cardiology) and Pharmacology

Research interests: role of mitochondria and metabolism in cardiovascular disease; cellular iron regulation. Clinical interests: general and preventive cardiology.

Alexandru B Chicos

Associate Professor of Medicine (Cardiology)

As the Director of Cardiac Electrophysiology Laboratory at Northwestern Memorial Hospital, Dr. Chicos has a busy clinical practice with a broad range of clinical and research interests in the field of Heart Rhythm Disorders. His interests include prevention of sudden death; cardiac resynchronization; catheter ablation for complex arrhythmias, including ventricular tachycardia, post-maze atrial flutter and atrial fibrillation; cryoballoon ablation for atrial fibrillation; epicardial ablation of ventricular tachycardia; and screening, diagnosis and prevention of sudden death in patients with car...

Matthew Feinstein

Associate Professor of Medicine (Cardiology), Preventive Medicine (Epidemiology) and Pathology

Matthew Feinstein, MD MSc is a cardiologist at Northwestern Medicine and an assistant professor at the Northwestern University Feinberg School of Medicine with a dual appointment in the Department of Medicine and Department of Preventive Medicine Dr. Feinstein is a physician-scientist with expertise in immune and inflammatory triggers of cardiovascular diseases. Much of Dr. Feinstein's work has analyzed human immunodeficiency virus (HIV) as a model of chronic immune dysregulation leading to cardiovascular disease. Dr. Feinstein is an elected Fellow of the American Heart Association (AHA), serv...

Daniel R Schimmel, Jr.

Associate Professor of Medicine (Cardiology)

Dr. Daniel Schimmel is an Assistant Professor of Medicine at Northwestern University and Hospital practicing interventional cardiology in the Bluhm Cardiovascular Institute. Dr. Schimmel attended medical school at Rush University and completed residency and fellowship training at Northwestern Memorial Hospital. As Chief Medical Resident and Chief Fellow, he was dedicated to research and education. He also holds Master’s degrees in Exercise Science and in Clinical Investigation.

Denise K Au

Assistant Professor of Medicine (General Internal Medicine)

Preventive medicine, Women's healthcare

Hiam Abdala Valencia

Associate Professor of Medicine (Pulmonary and Critical Care)

Application of next generation sequencing technology and integrative “wet” lab approaches to basic and translational research of lung diseases, including but not limited to: asthma, COPD, pulmonary fibrosis, acute lung injury. Understanding systemic influences on lung biology in health and disease, such as impact of central metabolism and epigenetic control of developmental checkpoints