Northwestern University Feinberg School of Medicine
Department of Medicine

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.

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Martha L Twaddle, MD

Clinical Associate 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...

Amitkumar R Patel, MD, MBA

Assistant Professor of Medicine (Hospital Medicine)

Care of hospitalized medicine patients, medical student and resident education

Sabine B Sobek, MD

Assistant Professor of Medicine (Hospital Medicine)

interested in internal medicine in the perioperative setting

Rachel M Cyrus, MD

Assistant Professor of Medicine (Hospital Medicine)

Rachel has been the Clinical Practice Director for the Division of Hospital Medicine at Northwestern since 2012. Her current roles include Key Medical Director for General Medicine, co-chair of the Department of Medicine Quality Management Committee, and Quality and Safety Program Director for the Internal Medicine Residency Program. At the national level, Rachel has served on the Society of Hospital Medicine Practice Management Committee and has spoken on teamwork and interdisciplinary rounding. Honors include being named one of ACP's 10 top hospitalists in 2017 and being selected for membe...

A Charlotta  Weaver, MD, MS

Assistant 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...

Kathy J Neely, MD

Associate Professor of Medicine (Hospital Medicine)

Acute medical problems in primary care, Palliative care

Abby N Agulnek, DO

Assistant Professor of Medicine (Hospital Medicine)

Medical Informatics, Health Information Systems

Ann-Marie T Tantoco, MD

Instructor 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.

Darren V Boyd, MD, MBA

Instructor of Medicine (Hospital Medicine)

London School of Hygiene & Tropical Medicine: Diploma in Tropical Medicine & Hygiene (2016)

Gopi J Astik, MD

Instructor of Medicine (Hospital Medicine)

Clinical documentation, Operations, Quality and Patient Safety

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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

Graduate Research Resources

We offer a wide range of resources, mentorship opportunities and training 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 Housestaff Research Portal

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