Summary

Dr. Heustein Sy specializes in internal medicine, bringing 25 years of experience to his practice. He earned his medical degree from the University of the Philippines Manila College of Medicine and completed his residency at Overlook Medical Center. Dr. Sy speaks English and provides comprehensive care for a wide range of adult health conditions.

Dr. Sy practices at Lenox Hill Hospital and maintains affiliations with both Lenox Hill Hospital and Overlook Medical Center in New York, NY. He treats patients with serious neurological conditions including stroke and cerebrovascular accidents. His expertise includes managing brain swelling and coordinating specialized treatments such as therapeutic hypothermia and brain perfusion scans. Patients consistently rate him highly, giving him an average rating of 5.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 25 years of experience
  • speaks English
  • Overlook Medical Center
  • 1 written review
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Heustein L Sy has 2 locations

Lenox Hill Hospital

100 E 77th StNew York, NY 10075

Lenox Hill Hospital

130 E 77th StNew York, NY 10075
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Heustein L Sy, MD
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Dr. Heustein L Sy, MDDr. Arthur Yunov, MDDr. Samih Abbassi, MDDr. Roy Martin
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
25 Years of Experience 34 Years of Experience 55 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Arabic
New York , NYBrooklyn , NYNorth Bergen , NJCollege Point , NY
Med School: Univ Of The Philippines Med School: ANDIZHAN STATE MEDICAL INSTITUTE Med School: University Of Baghdad College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Heustein L Sy

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Heustein L Sy has the following specialty

Specialty Expertise

Dr. Heustein L Sy has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

25 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Expired

EDUCATION & TRAINING

Residency

Overlook Medical Center

Medical School

Univ Of The Philippines
University Of The Philippines Manila College Of MedicineGraduated in 2001

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Frequently Asked Questions

How can I make an appointment with Dr. Heustein Sy?
You can find contact information for Dr. Heustein Sy here on Vitals.
Which hospitals is Dr. Heustein Sy affiliated with?
Dr. Heustein Sy is affiliated with Lenox Hill Hospital and Overlook Medical Center.
Does Dr. Heustein Sy accept my insurance?
You can see the insurance plans that Dr. Heustein Sy accepts on their Vitals profile.
Is Dr. Heustein Sy accepting new patients?
Dr. Heustein Sy is accepting new patients on Vitals. View Dr. Heustein Sy's profile on Vitals to make an appointment.
What languages does Dr. Heustein Sy speak?
Dr. Heustein Sy speaks English.

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