Internist, Nephrologist (kidney)
34 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. Sushil Sagar:

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  1. Qualifications
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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Sushil Sagar is Excellent. Dr. Sagar has been reviewed by 1 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0

Specialties & Research

Dr. Sushil Sagar, BS, FACP, FASN is board certified in Internal Medicine and Nephrology.

Education & Awards

Dr. Sagar graduated from Indira Gandhi Medical College, Shimla.


Dr. Sagar has 18 hospital affiliations:

  • New Island Hospital 
  • Beth Israel Medical Center Petrie Division 


  • Italian
  • Hebrew
  • Panjabi
  • Russian
  • Spanish
  • Hindi
  • French
  • Chinese

> > > > Dr. Sushil Sagar, BS, FACP, FASN

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Additional Information
Dr. Sushil Sagar BS, FACP, and FASN is a male Internist, has 34 years of experience and practices in Internal Medicine and Nephrology.
Where does Dr. Sushil Sagar practice?
Dr. Sushil Sagar has 4 office locations.
Dr. Sushil Sagar practices Internal Medicine and Nephrology near Bethpage, NY.
Additional practice locations include: Flushing, NY and Amityville, NY.
See Bethpage Internists and Bethpage Nephrologists.