Hospital Medicine

About Us

The Division of Hospital Medicine is defining a new standard of excellence by delivering collaborative, compassionate and comprehensive care to high-complexity patients and their families, by researching and innovating to make a positive impact on patient and health system outcomes and by shaping the next generation of medical professionals through mentorship and education.

Our greatest strength is our people. We know that the best way to ensure the highest quality care for our patients is to make every effort to support our healthcare professionals.”

– Kevin J. O’Leary, MD

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What We Do

Faculty: Meet the Team

View individual profiles of our faculty members and learn about their research and clinical specialties.

Martha L Twaddle

Clinical Professor of Medicine (Hospital Medicine)

Dr. Twaddle combines nearly thirty years of experience in the care of seriously ill people and their families in a variety of areas of service. She currently serves as the Medical Director for Palliative Medicine & Supportive Care at Northwestern Medicine - Lake Forest Hospital. Her academic work includes developing curriculum, guidelines and models of care for healthcare professionals to provide care for the seriously ill in all settings. In addition, at Northwestern University Feinberg School of Medicine, she works with teams that are evaluating the impact of communication skills training on...

Kevin J O'Leary

Professor of Medicine (Hospital Medicine)

Kevin is Chief of the Division of Hospital Medicine, Associate Chair for Quality in the Department of Medicine, and Medical Director for Quality for Northwestern Memorial Hospital. He is the founding Director of the Northwestern Medicine Academy for Quality and Safety Improvement (NM AQSI), a professional development program to train leaders in quality improvement. In 2015, AQSI received the Leape Ahead Award from the American Association for Physician Leadership.

Jeffrey H Barsuk

Professor of Medicine (Hospital Medicine) and Medical Education

Jeffrey H. Barsuk, MD, MS, SFHM is a Professor in the Departments of Medicine and Medical Education at Northwestern University Feinberg School of Medicine. He graduated Alpha Omega Alpha from Northwestern University Feinberg School of Medicine and completed a residency in Internal Medicine at the McGaw Medical Center of Northwestern University at Northwestern Memorial Hospital. He was one of the first three hospitalists at Northwestern Memorial Hospital and helped to shape the development of that program which now includes more than 60 hospitalists. In 2010, he completed a Master’s of Science ...

Abby N Agulnek

Assistant Professor of Medicine (Hospital Medicine)

Medical Informatics, Health Information Systems

Ann-Marie T Tantoco

Assistant Professor of Medicine (Hospital Medicine) and Pediatrics

Dr. Ann-Marie Tantoco practices as a med-peds hospitalist in Northwestern Memorial Hospital and Ann & Robert H. Lurie Children's Hospital of Chicago. She is board certified in Internal Medicine and Pediatrics.

G Randy Smith, Jr.

Associate Professor of Medicine (Hospital Medicine)

Randy Smith is a career hospitalist and currently serves as Unit Medical Director for Unit 16 West at Northwestern Memorial Hospital. He has served as an implementation mentor in four Federally or privately funded multihospital quality improvement programs. His quality improvement experience includes direct involvement in development projects at thirteen hospitals throughout his career, with project focus ranging from prevention of unplanned readmissions, optimization of hospital throughput, design of handover systems and diagnosis notification systems for discharged patients, inpatient medica...

Gopi J Astik

Assistant Professor of Medicine (Hospital Medicine)

Clinical documentation, Operations, Quality and Patient Safety

Ajay Bhasin

Assistant Professor of Medicine (Hospital Medicine) and Pediatrics

Dr. Bhasin completed his residency in Internal Medicine and Pediatrics in 2016. His primary focus is in the care of hospitalized adults and hospitalized children.

A Charlotta Weaver

Associate Professor of Medicine (Hospital Medicine)

Charlotta Weaver is an Assistant Professor of Medicine at Northwestern University Feinberg School of Medicine, and Director of Operations for Oncology and Gynecology at Northwestern Memorial Hospital. She graduated from University of Pittsburgh School of Medicine in 2005 and completed internal medicine residency at Northwestern in 2008, when she joined the Division of Hospital Medicine as an oncology hospitalist. In 2016 she completed a Master’s Degree in Health Quality and Patient Safety from NU. In addition to her operational role, she also serves as Director of Faculty Development and Recru...

Eytan Szmuilowicz

Associate Professor of Medicine (Hospital Medicine)

Palliative Care is a subspecialty that focuses on the relief or prevention of suffering -- physical, psychological, or spiritual -- in patients or families facing a life-threatening illness. My interests lie in advanced symptom management and the role palliative care can play in an intergrated healthcare system.

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Diversity and Inclusion

The department works toward an environment of inclusion and support through the Diversity and Cultural Affairs Council and through several dedicated events and initiatives.

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Housestaff Research Portal

Former PSTP Trainee Luisa Morales Nebreda, MD

Physician-Scientist Training & Resources

We offer a wide range of resources, mentorship opportunities and formal training programs to help our residents and fellows excel as physician-scientists. Explore all of the resources and hear from housestaff who are making research a major part of their career development plans.

VISIT THE STARZL ACADEMY SITE