Skip to main content
Heustein Sy, MD, Internal Medicine, New York, NY

HeusteinSyMD

Internal Medicine • New York, NY

Critical Care Medicine

Neurointesivist

Join to view full profile

Dr. Sy is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Sy's full profile

Already have an account?

  • Office

    100 E 77th St
    New York, NY 10075
    Phone+1 212-434-2000
    Fax+1 212-434-3899

Education & Training

  • Plainview Hospital
    Plainview HospitalFellowship, Neurocritical Care, 2015 - 2016
  • Atlantic Health System/Overlook Medical Center
    Atlantic Health System/Overlook Medical CenterChief Residency, Internal Medicine, 2013 - 2014
  • Atlantic Health System/Overlook Medical Center
    Atlantic Health System/Overlook Medical CenterResidency, Internal Medicine, 2010 - 2013
  • University of the Philippines College of Medicine
    University of the Philippines College of MedicineClass of 2001

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 2014 - 2026
  • NJ State Medical License
    NJ State Medical License 2013 - 2025
  • American Board of Internal Medicine Internal Medicine
  • United Council for Neurological SubspecialtiesNeurocritical Care Certified

Publications & Presentations

PubMed

Dr. Heustein Sy, Dr. Heustein Sy, MD, Dr. H Sy