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Awards & Accolades

Healthcare Equality Index 2013
America's Best Hospitals 2014-15

America's Best Hospitals 2014-15

U.S. News and World Report

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Best Doctors 2013

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Departments & Services
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Department of Medicine

The Department of Medicine has a long history of serving the immediate community, as well as patients from the greater metropolitan region. Through our Division of General Internal Medicine and Medical Subspecialties, the mission of the department is to provide excellence in patient care and medical education.

The Department of Medicine is comprised of over 600 attending physicians and is responsible for 350 medical beds. Our ambulatory care centers serve over 80,000 patients from the around the region, representing a socio-economically and ethnically diverse patient population. Lenox Hill Hospital is a major teaching affiliate of the New York University School of Medicine and has a student training agreement with SUNY Health Science Center at Brooklyn. Many faculty hold academic appointments at both institutions.

In addition to the Internal Medicine program, the Department also sponsors six fellowship programs. These programs are Cardiovascular Disease, Gastroenterology, Hematology and Medical Oncology, Interventional Cardiology, Nephrology and Pulmonary Medicine.


Mark Astiz, MD
Chairman, Department of Medicine

Robert Graham, MD
Program Director, Internal Medicine Residency Program
Associate Chairman for Education, Department of Medicine
Clinical Associate Professor of Medicine, NYU School of Medicine

Ladan Ahmadi, MD
Senior Associate Program Director, Internal Medicine Residency Program
Associate Chairman, Department of Medicine
Clinical Assistant Professor of Medicine, NYU School of Medicine

Sherri Sandel, MD
Associate Program Director for Inpatient Medicine