Daniel S. O'Connor, MD

Daniel S. O'Connor, MD Specialties: Internal Medicine, Cardiovascular Disease

Daniel S. O'Connor, MD
Specialties: Internal Medicine, Cardiovascular Disease
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CUIMC/Herbert Irving Pavilion
161 Fort Washington Avenue
Floor Sixth
New York, NY 10032

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Insurances Accepted

Please contact the doctor's office to verify that your insurance is accepted.

  • Affinity Health Plan
  • AgeWell
  • Amida Care
  • Emblem/GHI
  • Emblem/Hip
  • Empire Blue Cross Blue Shield Healthplus
  • Empire Blue Cross/Blue Shield
  • Fidelis Care
  • Healthfirst
  • Local 1199
  • Magnacare (National)
  • Medicare
  • Multiplan
  • MVP Health Care
  • Oxford Health Plans
  • Quality Health Management
  • RiverSpring
  • UnitedHealthcare
  • WellCare

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About Daniel S. O'Connor, MD

Daniel S. O'Connor, MD, PhD is an Associate Professor of Clinical Medicine at Columbia College of Physicians and Surgeons, Co-director of the Center for CardioOncology, Cardiologist for the Aortic Program and Cardiac Intensivist at Columbia University Medical Center in New York. His areas of expertise include consultative cardiology, critical care cardiology, and non-invasive imaging. Dr. O'Connor is board certified in internal medicine and cardiology.

Dr. O'Connor received his PhD studying vascular and cancer cell biology within the Department of Pharmacology at Yale University. He then received his MD degree at The State University of New York at Brooklyn Medical Center (SUNY Downstate). Dr. O'Connor was an Intern, Resident and Chief Resident at Mount Sinai Medical Center in New York. He then completed his training as a Fellow and Chief Fellow in cardiovascular medicine at Columbia University Medical Center.

Hospital Affiliations

  • NewYork-Presbyterian / Columbia University Irving Medical Center


  • Adult Cardiology

  • Aortic Disease

  • Cardiology Consultation

  • Coronary Artery Disease

  • Critical Care

  • Echocardiography

  • General Cardiology

  • Geriatric Cardiology

  • Heart Valve Disease

  • High Blood Pressure

  • High Cholesterol

  • Sports Cardiology


  • Fellowship: NewYork-Presbyterian Hospital/Columbia University Medical Center
  • Internship: Mount Sinai Medical Center
  • Residency: Mount Sinai Medical Center

Board Certifications

  • Cardiovascular Disease
  • Internal Medicine

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  • NIH Training Fellowship. AUGUST 1997- JULY 2000
  • Invited Speaker, Keystone Symposia “Molecular Mechanism of Apoptosis”, Keystone, Colorado. Title: “Regulation of Apoptosis at Cell Division by p34cdc2 Phosphorylation of Survivin.” DECEMBER 2001
  • Mount Sinai House Staff Research Day Oral Presentation Award. MAY 2009
  • Richard Gorlin Award for Resident Humanitarianism, Mount Sinai Department of Medicine. JUNE 2009
  • Ralph Kern Fellow in Cardiology, Columbia University Medical Center, New York-Presbyterian Hospital. AUGUST 2012