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Lanier, Gregg M., MD

Lanier, Gregg M., MD
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Certification: Cardiovascular Disease, Advanced Heart Failure and Transplant Cardiology,
Coming originally from the Midwest, Dr. Lanier completed an undergraduate degree at the University of Michigan in 1999 and then attended Northwestern University Medical School in Chicago. In 2003, he moved to New York City to complete internship, medical residency and cardiology fellowship at Mount Sinai Hospital. To further his experience in cardiac transplant and ventricular assist device management, Dr. Lanier completed an additional Advanced Heart Failure Fellowship at New York Presbyterian Hospital - Columbia University.

In 2011, Dr. Lanier joined Dr. Alan Gass, Westchester Heart and Vascular, and Westchester Medical Center in its mission to provide high quality, cutting-edge specialty care in the fields of heart failure, cardiac transplant, mechanical assist devices, and pulmonary hypertension. In the outpatient setting, he sees referrals for heart failure and pulmonary hypertension as well as for general cardiology conditions. He is a strong believer in fostering the multidisciplinary team environment which is critical in maintaining great outcomes in cardiac transplant and ventricular assist devices.

Dedicated to education in medicine, he plays an active role in teaching medical students, residents, and fellows. He is the Director of Advanced Heart Failure and Transplant Cardiology Fellowship Program at Westchester and is an Associate Professor of Medicine for New York Medical College. Dr. Lanier is board certified in Cardiology and Advanced Heart Failure, and is a Fellow of the ACC and member of the AHA, ISHLT, and Pulmonary Hypertension Association.

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Insurance: WMCHealth and WMCHealth Physicians accept most insurances, including Medicare and Medicaid. Please confirm your insurance with your provider’s office and if necessary, with our hospitals and diagnostic testing services.


Medical Education: Northwest University,
Medical Education: New York and Presbyterian Hospital-Columbia Campus, New York, NY
Internship: Icahn School of Medicine of Mount Sinai Medical Center, New York, NY - Internal Medicine
Residency: Mount Sinai Medical Center (New York), New York, NY - Internal Medicine
Residency: Icahn School of Medicine at Mount Sinai , New York , NY - Internal Medicine
Fellowship: NY Presbyterian Hospital -Weill Cornell Med. Center, New York, NY - Advanced Heart Failure
Fellowship: Icahn School of Medicine at Mount Sinai , New York , NY - Cardiovascular Disease


  • Internal Medicine, Advanced Heart Failure and Transplant Cardiology
Special Clinical Interest: Cardiology


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