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Internist, Hematology Specialist, Oncology Specialist (cancer)
37 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Gregorio Hidalgo:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Gregorio Hidalgo is Good. Dr. Hidalgo has been reviewed by 6 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 4.2
Courteous Staff 3.7
Accurate Diagnosis 4.2
Bedside Manner 4.2
Spends Time with Me 4.2
Follows Up After Visit 3.9

Specialties & Research

Dr. Gregorio Hidalgo, MD is board certified in Internal Medicine and Medical Oncology.

  • He has special expertise in 7 areas:
  • Acute Myeloid Leukemia
  • Cancer
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia

Education & Awards

Dr. Hidalgo graduated from Universidad Autonoma De Santo Domingo (UASD). He has 1 awards.

Compassionate Doctor Recognition (2013)


Dr. Hidalgo has 9 hospital affiliations:

  • North Shore/Long Island Jewish Hospital System - Franklin Hospital Med Ctr 
  • St John's Episcopal Hospital 


  • Spanish

> > > > Dr. Gregorio Hidalgo, MD

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Additional Information
Dr. Gregorio Hidalgo MD is a male Internist, has 37 years of experience and practices in Internal Medicine, Hematology, and Medical Oncology.
Where does Dr. Gregorio Hidalgo practice?
Dr. Gregorio Hidalgo has 2 office locations.
Dr. Gregorio Hidalgo practices Internal Medicine, Hematology, and Medical Oncology near Brentwood, NY.
Additional practice locations include: New York, NY.
See Brentwood Internists, Brentwood Hematologists, and Brentwood Oncologists.