Allergy-Immunology
Cardiology
Endocrinology
Gastroenterology
General Internal Medicine
Geriatric Medicine
Hematology / Oncology
Hepatology
Hospital Medicine
Immunotherapy
Infectious Diseases
Nephrology / Hypertension
Pulmonary & Critical Care
Rheumatology
Sports Medicine



Contact Us

Our Office is located at:

251 E. Huron St., Feinberg 16-738
Chicago, IL 60611
Tel: (312) 503-2810 (academic matters)
Tel: (312) 926-5924 (clinical matters)

Fax: (312) 926-6134

People in the Division:

Mark V. Williams, MD, FACP
Professor of Medicine
Chief, Division of Hospital Medicine
markwill@nmh.org

Kevin J. O’Leary, MD
Assistant Professor
Associate Chief, Division of Hospital Medicine
Director of Quality Improvement

koleary@nmff.org

Hiren Shah, MD, MBA
Assistant Professor
Director of Clinical Affairs
hshah@nmff.org

Jeffrey Barsuk, MD
Assistant Professor
Director of Resident Education
jbarsuk@northwestern.edu

Stevie H. Mazyck, MD
Instructor
Director of Student Education
smazyck@nmff.org

Bethany Chiaramonte
Division Administrator
bchiaram@nmh.org
312-926-2118

Rachel Grayer
Division Assistant
rgrayer@nmh.org
312-926-5893

Jessica Kazmier
Administrative Assistant
jkazmier@nmh.org
312-503-2810

Sarah Kier
Analyst
skier@nmff.org
312-926-6700