Faculty

The Department of Medicine has a full-time department chairman and three program directors responsible for the training of 79 residents. They are assisted by 13 subspecialty section chiefs. Salaried faculty members direct activities in the outpatient clinics, private offices, critical care units and most subspecialty sections.

The department faculty consists of 280 attending physicians, over half of whom have subspecialty training. Many of the Department of Medicine's staff members have a university appointment. Faculty members practice both primary care and referral medicine; our patient population therefore represents the entire spectrum of disease, offering a wide range of common and unusual medical problems. Many members of the department are outstanding teachers and make important contributions to house staff education informally at the bedside and at scheduled conferences.

Department and Program Officers

Joel Spear, MD, FACP

Joel Spear, MD, FACP
Outgoing Chair, Department of Medicine,
Chief, Section of Infectious Disease Medicine

  • Residency in Internal Medicine, Evanston Hospital - Northwestern University

  • Fellowship in Infectious Diseases, Rush-Presbyterian-St. Luke's Medical Center

  • Clinical Assistant Professor of Medicine, University of Illinois College of Medicine
Nkemakolam A. Iroegbu, MD, MPH, FACP

Nkemakolam A. Iroegbu, MD, MPH, FACP
Residency Program Director, Internal Medicine,
Director, Internal Medicine Ambulatory Clinics

  • Residency in Internal Medicine, Indiana University School of Medicine

  • Clinical Assistant Professor of Medicine, University of Illinois College of Medicine
Shesh Rao, MD

Shesh Rao, MD
Associate Program Director, Internal Medicine Residency,
Program Director, Transitional Year
Director of Internal Medicine Student Programs

  • Residency in Internal Medicine, Resurrection Health Care, Saint Joseph Hospital

  • Clinical Assistant Professor of Medicine, University of Illinois Chicago, College of Medicine
Josefina Diaz, MD

Dr. Rohini Mendonca
Associate Program Director, Internal Medicine Residency

  • Residency in Internal Medicine, Saint Joseph Hospital

Laurie Honor, PhD

Laurie Honor, PhD
Behavioral Scientist, Internal Medicine Residency


Faculty - Allergy

Kris McGrath, MD
Section Chief, Allergy & Immunology

  • Residency in Internal Medicine, Northwestern University Medical School
  • Fellowship in Allergy & Immunology, Northwestern Medical School
  • Professor of Clinical Medicine, Northwestern University Medical School
  • Lecturer, Department of Medicine, University of Illinois College of Medicine

Laura Rogers, MD
Teaching Attending, Allergy & Immunology

  • Residency in Internal Medicine, Evanston/Northwestern Hospital
  • Fellowship in Allergy and Immunology, UTSW/Parkland Hospital

Faculty - Cardiology

Bruce Lewis, MD
Section Chief, Cardiology

  • Residency in Internal Medicine, Rush-Presbyterian/St. Luke's Medical Center
  • Fellowship in Cardiology and Interventional Cardiology, Loyola University Medical Center & Hines Veterans Administration Hospital
  • Professor of Medicine, Loyola Medical School

Kamal Chawla, MD
Medical Director, Cardiology Services

  • Residency in Internal Medicine, Cook County Hospital
  • Fellowship in Cardiology, Albany Medical Center
  • Fellowship in Cardiology, University of Illinois
  • Assistant Professor of Clinical Medicine at Northwestern University

Lowell Steen, MD
Medical Director, Cardiac & Vascular Laboratory

  • Residency in Internal Medicine, Northwestern Memorial Hospital
  • Fellowship in Adult Cardiology & Interventional Cardiology, Loyola University Medical Center
  • Associate Professor of Medicine, Loyola University Medical Center

Harry Cohen, MD
Cardiology Teaching Attending

  • Residency in Internal Medicine, St. Vincent's Hospital and Medical Center
  • Fellowship in Adult Cardiology, St. Vincent's Hospital and Medical Center

Erica Engelstein, MD
Cardiology Teaching Attending

  • Residency in Internal Medicine and Cardiology, University Hospital Hamburg-Eppendorf, Hamburg, Germany
  • Fellowship in Cardiology and Electrophysiology, The New York Hospital, Cornell University Medical Center

Ruperto Mayuga, MD
Cardiology Teaching Attending

  • Residency in Internal Medicine, Northwestern University, McGaw Medical Center
  • Fellowship in Cardiology and Cardiac Electrophysiology, Northwestern University, McGaw Medical Center
  • Assistant Professor of Clinical Medicine, Northwestern University Feinberg School of Medicine

Dragic Obradovic, MD
Medical Director, Heart Station

  • Residency in Internal Medicine, Saint Joseph Hospital
  • Fellowship in Cardiology, Cardiovascular Institute, Michael Reese Hospital and Medical Center

Seth Tanenbaum, MD
Cardiology Teaching Attending

  • Residency in Internal Medicine, Baylor Affiliated Hospitals, Houston, Texas
  • Fellowship in Atherosclerosis, Baylor College of Medicine, Houston, Texas
  • Fellowship in Cardiology, University of Illinois at Chicago, Chicago, Illinois
  • Assistant Professor of Clinical Medicine, Northwestern University Feinberg School of Medicine

Uday Vyas, MD
Cardiology, Teaching Attending

  • Residency in Internal Medicine, Columbus-Cuneo-Cabrini Medical Center
  • Fellowship in Cardiology, Columbus-Cuneo-Cabrini Medical Center

Faculty - Chemical Dependency

Michael Baldinger, MD
Medical Director, Harborview Recovery

  • Residency in Internal Medicine, Christ Hospital
  • Assistant Professor of Medicine and Psychiatry, Rush University

Faculty - Dermatology

Jeffrey E. Karaban, MD
Section Chief, Dermatology

  • Residency in Dermatology, Henry Ford Hospital

Faculty - Endocrinology

Faisal Qureshi, MD
Section Chief, Endocrinology

  • Residency in Internal Medicine, Cook County Hospital

  • Fellowship in Endocrinology, Diabetes and Metabolism, Rush-Presbyterian-St. Luke's Medical Center & Cook County Hospital

Faculty - Gastroenterology

Lawrence Gluskin, MD
Section Chief, Gastroenterology

  • Residency in Internal Medicine, University of Illinois
  • Fellowship in Gastroenterology, Rush-Presbyterian St. Luke's Hospital

George Atia, MD
Teaching Attending, Gastroenterology

  • Residency in Internal Medicine, Saint Joseph Hospital
  • Fellowship in Gastroenterology, University of Illinois Chicago, College of Medicine

Wanchai Sangchantr, MD
Teaching Attending, Gastroenterology

  • Residency in Internal Medicine, Saint Joseph Hospital
  • Fellowship in Gastroenterology, University of Illinois Medical Center

Faculty - General Internal Medicine

Robert Perlmuter, MD
Section Chief, General Medicine

  • Residency in Internal Medicine, Northwestern Memorial Hospital
  • Clinical Assistant Professor of Medicine, Northwestern Feinberg School of Medicine
  • Lecturer in the Department of Medicine, University of Illinois College of Medicine

Bruce Blacker, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Temple University Hospital
  • Clinical Assistant Professor & Clinical Instructor, University of Chicago, Department of Medicine

Bruce Goldenberg, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Ochsner Foundation Hospital

Lisa Greising, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Saint Joseph Hospital

Nkem A. Iroegbu, MD, MPH, FACP
Program Director, Internal Medicine Residency
Director, Internal Medicine Ambulatory Clinics
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Indiana University School of Medicine

  • Clinical Assistant Professor of Medicine, University of Illinois College of Medicine

Omair Kamal, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Saint Joseph Hospital, Chicago

Alam Khan, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Weiss Memorial Hospital-University of Chicago

Farah Khan, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Saint Joseph Hospital

Owais Lodhi, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Saint Joseph Hospital, Chicago

P. Blair Odland, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Cook County Hospital

Liana Palacci, DO
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Winthrop University Hospital

Shesh Rao, MD, MPH
Associate Program Director, Internal Medicine Residency
Director, Transitional Year,
Director of Internal Medicine Student Programs
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Saint Joseph Hospital

Guy Rowley, MD, MPH
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Northwestern Memorial Hospital

Margaret VanDyk, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Saint Joseph Hospital

Paulette Wilson, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Lutheran General Hospital

Nancy Zamora, MD
Teaching Attending, General Medicine

  • Residency in Internal Medicine, Mercy Hospital and Medical Center

Faculty - Geriatrics

Rhoda Pomerantz, MD, MPH
Teaching Attending, Geriatrics

  • Residency in Internal Medicine, Presbyterian-St. Luke's Hospital, Chicago
  • Visiting Clinical Associate Professor of Medicine, University of Illinois-Chicago, College of Medicine

Fabian Carbonnell, MD
Teaching Attending, Geriatric Psychiatry

  • Residency in Psychiatry, Medical College of Virginia
  • Fellowship in Geriatric Psychiatry, McLean Hospital-Harvard Medical School

M. Todd Grendon, MD
Teaching Attending, Geriatrics

  • Vice-Chairman, Department of Medicine
  • Residency in Internal Medicine, Northwestern Memorial Hospital
  • Assistant Professor of Clinical Medicine, University of Chicago Hospitals

Mark Vexelman, MD
Teaching Attending, Geriatrics

  • Residency in Internal Medicine, Jewish Hospital, Cincinnati, Ohio
  • Fellowship in Geriatrics, University of Illinois at Chicago

Natalya Vladimirskiy, MD

  • Residency in Internal Medicine, University of Illinois Chicago, College of Medicine
  • Fellowship in Geriatrics, University of Illinois Chicago, College of Medicine

Faculty - Hematology/Oncology

Alan Gilman, MD
Section Chief, Hematology/Oncology

  • Residency in Internal Medicine, Hines Veterans Hospital
  • Fellowship in Hematology and Oncology, Rush-Presbyterian-St. Luke's Medical Center

Rajat Malhotra, MD
Teaching Attending, Hematology/Oncology

  • Residency in Internal Medicine, Northwestern Memorial Hospital
  • Fellowship in Hematology and Oncology, Northwestern Memorial Hospital

Faculty - Infectious Diseases

Joel Spear, MD, FACP
Chairman, Department of Medicine
Chief, Section of Infectious Diseases,
Teaching Attending, Infectious Diseases

  • Residency in Internal Medicine, Evanston Hospital - Northwestern University
  • Fellowship in Infectious Diseases, Rush-Presbyterian-St. Luke's Medical Center
  • Assistant Professor of Medicine, University of Illinois College of Medicine

James F. Sullivan, MD
Teaching Attending, Infectious Diseases

  • Medical Director, Saint Joseph Hospital HIV Clinic
  • Residency in Internal Medicine, Rush-Presbyterian-St. Luke's Medical Center
  • Fellowship in Infectious Disease, Rush Presbyterian-St. Luke's Medical Center

Stephen M. Grohmann, MD
Teaching Attending, Infectious Diseases

  • Residency in Internal Medicine, Northwestern University Feinberg School of Medicine
  • Fellowship in Infectious Diseases, Northwestern University Feinberg School of Medicine
  • Assistant Professor of Clinical Medicine, Northwestern University Feinberg School of Medicine

Mitchell R. Weinstein, MD
Teaching Attending, Infectious Diseases

  • Residency in Internal Medicine, University of Toronto, Canada
  • Fellowship in Infectious Diseases, University of Toronto, Canada

Faculty - Nephrology

Mohamed Salem, MD
Section Chief, Nephrology

  • Residency in Internal Medicine, Cook County Hospital
  • Fellowship in Nephrology, Northwestern Memorial Hospital
  • Assistant Professor of Clinical Medicine, University of Illinois Chicago College of Medicine

Mark Leischner, MD
Teaching Attending, Nephrology

  • Residency in Internal Medicine, Loyola University Medical Center
  • Fellowship in Nephrology, Loyola University Medical Center

Mahmoud Salem, MD
Teaching Attending, Nephrology

  • Residency in Internal Medicine, Cook County Hospital
  • Fellowship in Nephrology, Northwestern Memorial Hospital
  • Clinical Associate Professor of Medicine, University of Illinois Chicago College of Medicine

Ogb AneziOkoro, MD
Teaching Attending, Nephrology

  • Residency in Internal Medicine, Saint Joseph Hospital, Chicago
  • Fellowship in Nephrology, University of Chicago

Faculty - Neurology

Alan Shepard, MD
Teaching Attending, Neurology

  • Residency and Chief Residency in Neurology, Northwestern University Medical School
  • Fellowship in Neuro-physiology, Rush-Presbyterian-St. Luke's Medical Center

Hilliard E. Slavick, MD
Section Chief, Neurology

  • Residency in Neurology, Loyola University Medical Center
  • Clinical Assistant Professor of Neurology, Northwestern University, Feinberg School of Medicine

Jonathan E. Vogel, MD
Teaching Attending, Neurology

  • Residency in Neurology, Mount Sinai School of Medicine - New York

Faculty - Palliative Care

Joanna Lynn Martin, MD
Medical Director, Palliative Care

  • Residency in Internal Medicine, University of Chicago Hospitals
  • Fellowship in Geriatrics, University of Chicago Hospitals

Andrea Bial, MD
Teaching Attending, Palliative Medicine

  • Internal Medicine Residency, University Hospitals of Cleveland/Case Western Reserve University/Louis Stokes Veterans Affairs Hospital
  • Fellowship in Geriatrics, University of Chicago Hospitals
  • Clinical Associate Professor of Medicine, University of Chicago Medical Center

Faculty - Pulmonary/Critical Care

William Sanders, MD
Medical Director, Critical Care

  • Residency in Internal Medicine, University of Chicago Hospitals
  • Fellowship in Pulmonary and Critical Care Medicine, University of Chicago Hospitals

Stewart Mann, MD

  • Residency in Internal Medicine, Northwestern Memorial Hospital
  • Fellowship in Pulmonary/Critical Care, Northwestern Memorial Hospital

Michael Ries, MD, MBA, FCCM, FACP/M, FCCP
Teaching Attending, Pulmonary/Critical Care Medicine

  • Residency in Internal Medicine, Rush-Presbyterian-St. Luke's Medical Center
  • Fellowship in Pulmonary and Critical Care Medicine, Cedars-Sinai/UCLA medical Center
  • Associate Professor of Medicine, Rush-Presbyterian-St. Luke's Medical Center/Rush Medical College

Kristin Walter, MD
Associate Medical Director, Critical Care

  • Residency in Internal Medicine, Massachusetts General Hospital
  • Fellowship in Pulmonary/Critical Care, Columbia University Medical Center

Faculty - Rheumatology

Yongsuk Lertratanakul, MD
Section Chief, Rheumatology

  • Residency in Internal Medicine, Mount Sinai Medical Center
  • Fellowship in Rheumatology, Loyola University-V.A. Hospital

Siddharth Tambar, MD
Teaching Attending, Rheumatology

  • Residency in Internal Medicine, Northwestern Memorial Hospital
  • Fellowship in Rheumatology, Northwestern Memorial Hospital

Faculty - Sports Medicine

Balakrishnan Natarajan, MD
Teaching Attending, Sports Medicine

  • Residency in Internal Medicine, Northwestern University/Northwestern Memorial Hospital
  • Fellowship in Sports Medicine, Hennepin County Medical Center

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