> > > > Dr. Osias Diaz, MD
Dr. Osias Bolivar Diaz MD is a male Emergency Medicine Specialist, has 38 years of experience and practices in Surgery and Emergency Medicine.
Dr. Osias Diaz has 6 office locations.
East Flatbush
Lutheran Medical Center
150 55th St
Brooklyn, NY 11220

Phone Number
Locations and availability (6)
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).

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Specialties & Research

Dr. Osias Diaz, MD is board certified in Surgery.

Education & Awards

Dr. Diaz graduated from University Of Santo Tomas, Manila.


Dr. Diaz has 5 hospital affiliations:

  • Coney Island Hospital 
  • Lutheran Medical Center 

Accepted Insurance Plans

Dr. Diaz accepts these health insurances in at least one office:

  • United Healthcare - 2 plans
  • HIP Health Plan of New York - 2 plans
  • Univera Healthcare - 1 plan
  • Neighborhood Health Plan (NHP) - 1 plan
  • Humana - 2 plans
  • Capital District Physicians Health Plan - 3 plans
  • Cigna - 2 plans
  • Unicare - 10 plans
  • Fidelis Care - 4 plans
  • Evercare - 1 plan
  • Medicare - 1 plan
  • Healthfirst - 11 plans
  • Oxford Health Plans - 2 plans


  • Arabic
  • French
  • Hindi
  • Russian
  • Spanish
  • Tagalog
  • Bengali

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Additional Information
Where does Dr. Osias B. Diaz practice?
Dr. Osias Diaz practices Surgery and Emergency Medicine near Brooklyn, NY.
Additional practice locations include: Staten Island, NY.
See Brooklyn Surgeons and Brooklyn Emergency Physicians.