Our Team

Office Manager: Valerie Luna

Herbert Irving Pavilion — Suite 6-636
161 Fort Washington Avenue
New York, NY 10032
Phone: 212.342.3820
Fax: 212.342.3822

Daniel S. O'Connor, MD, PhD

Assistant Professor of Clinical Medicine Cardiology & Cardiac Intensive Care Co-Director of the Center for CardioOncology
Phone: 212.342.3820
Fax: 212.342.3822

Gregg F. Rosner, MD

Assistant Professor of Clinical Medicine Cardiology & Cardiac Intensive Care Co-Director of the Center for CardioOncology
Phone: 212.342.3820
Fax: 212.342.3822

Michael Argenziano, MD

Section Chief, Adult Cardiac Surgery
Phone: 212.305.5888
Fax: 212.305.2439

Isaac George, MD

Surgical Director, Transcatheter Therapies
Phone: 212.305.4134
Fax: 212.305.2439

Yoshifumi Naka, MD, PhD

Director, Cardiac Transplantation Program, NewYork-Presbyterian/Columbia
Director, Mechanical Circulatory Support Program
Phone: 212.305.0828
Fax: 212.305.2439

Craig R. Smith, MD

Chair, Department of Surgery
Surgeon-in-Chief, NewYork-Presbyterian Hospital/Columbia University Medical Center
Phone: 212.305.8312
Fax: 212.305.0905

Hiroo Takayama, MD, PhD

Assistant Professor of Surgery, Division of Cardiac, Thoracic, and Vascular Surgery
Co-Director of the Hypertrophic Cardiomyopathy Center, NewYork-Presbyterian/Columbia
Phone: 212.305.6380
Fax: 212.342.3520