About
Dr. Hadi Halazun is a cardiologist and internal medicine physician in New York City. He earned his medical degree from Columbia University. He also completed his internal medicine residency there. He then pursued a cardiology fellowship at Mount Sinai Heart, serving as chief fellow. Before joining the practice, he was an assistant professor in Cardiology at Weill Cornell.
Dr. Halazun believes small panels allow physicians to know patients intimately. He feels this connection is a key part of predictive medicine.
Education & Training
Undergraduate
Brown University
Medical School
Columbia University College of Physicians & Surgeons
Residency
Internal Medicine, Columbia University Medical Center
Fellowship
Cardiology, Mount Sinai Heart
Conditions Treated
Who is Dr. Halazun right for?
Dr. Halazun suits adults seeking a physician who integrates cardiology and internal medicine. Patients with cardiovascular risk factors or heart conditions benefit from his specialized training. He works well with those who want a proactive, predictive approach to their health. His small panel allows him to know each patient thoroughly over time.
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Frequently Asked Questions
Dr. Halazun specializes in cardiology and internal medicine. He brings both disciplines together to deliver proactive, relationship-driven care. His background allows him to manage cardiovascular conditions within the broader context of a patient's overall health.
Dr. Halazun completed his cardiology fellowship at Mount Sinai Heart, where he served as chief fellow. He also trained in internal medicine at Columbia University Medical Center and earned his medical degree from Columbia University College of Physicians and Surgeons.
Yes. Dr. Halazun served as an assistant professor of Cardiology at Weill Cornell before joining Private Medical. That academic background informs his evidence-based approach to patient care.
Dr. Halazun sees adults who want integrated cardiovascular and primary care. He is particularly well-suited for patients with heart conditions, cardiovascular risk factors, or those seeking a physician who practices predictive medicine.
Dr. Halazun believes that a small patient panel allows a physician to know each person deeply. He views that close knowledge as essential to predicting and preventing health problems before they develop.
Yes. Dr. Halazun practices in New York City as part of the Private Medical team there.
Doctor profile last updated March 21, 2026