Internal Medicine – Department of Medicine Specialty Divisions

Division Directors

Allergy & Immunology
Paul Lindner, M.D.
Assistant Clinical Professor of Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Cardiology
David Hsi, M.D.
Clinical Professor of Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Dermatology
Ellen Naidorf, M.D.

Endocrinology
Bismruta Misra, M.D.
Assistant Clinical Professor of Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Gastroenterology
Stuart Waldstreicher, M.D.
Assistant Clinical Professor of Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Geriatrics
Allison Ostroff, M.D.

Hematology
Paul Weinstein, MD
Associate Clinical Professor of Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Hospitalist Medicine
Maher Madhoun, MD
Instructor in Clinical Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Integrative Medicine
Marc Brodsky, MD
Assistant Clinical Professor of Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Infectious Diseases
Michael Parry, MD
Professor of Clinical Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Nephrology
William Hines, MD
Associate Clinical Professor of Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Neurology
Louise Resor, MD

Oncology
Salvatore DelPrete, MD
Associate Clinical Professor of Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Pain Medicine
Ofer Wellisch, MD
Assistant Professor of Clinical Anesthesiology
Vagelos College of Physicians & Surgeons of Columbia University

Palliative Medicine
Sherry Ng, MD

Physical Medicine & Rehabilitation
Edwin Richter, MD
Clinical Associate Professor of Rehabilitation Medicine
New York University School of Medicine

Pulmonary, Critical Care, and Sleep Medicine
Paul Sachs, MD
Associate Clinical Professor of Medicine
Vagelos College of Physicians & Surgeons of Columbia University

Rheumatology
Tomas Vietorisz, MD