Department of Medicine

Leadership & Administration

Donald W. Landry, MD, PhD

Hamilton Southworth Professor of Medicine Physician-in-Chief, NYP/Columbia University Irving Medical Center

Clinical Affairs

Allan Schwartz, MD

Education & Clinical Operations

Thea Ogunusi

Chief of Staff

Karen Wisdom


Jaime S. Rubin, PhD

Jose A Luchsinger

Ira Tabas, MD, PhD


John P. Bilezikian, MD, PHD


Evelyn M. Rodriguez

Executive Assistant

Rebecca Lock

Special Projects

Kim Snyder

CME & Industry Liason