> > > > Dr. Stephen Witanowski, MD
Dr. Stephen John Witanowski MD is a male Internist, has 29 years of experience and practices in Internal Medicine.
Dr. Stephen Witanowski has 3 office locations.
59 Southern Blvd
Nesconset, NY 11767

Phone Number
Locations and availability (3)
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).


Our records indicate this doctor is retired.

Learn more about Dr. Stephen Witanowski:

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  1. Qualifications
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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (3)

The overall average patient rating of Dr. Stephen Witanowski is Excellent. Dr. Witanowski has been reviewed by 4 patients who have provided 3 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 3.3
  • Currently 3.3333333333333 of 4 stars
Courteous Staff 2.0
  • Currently 2 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. Stephen Witanowski, MD is board certified in Internal Medicine.

Education & Awards

Dr. Witanowski graduated from Universite De Liege.


Dr. Witanowski has 3 hospital affiliations:

  • Mt Sinai Hospital 
  • North Shore/Long Island Jewish Hospital System - Huntington Hospital 
  • St Catherine Of Siena Medical Center 

Accepted Insurance Plans

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

  • Unicare - 2 plans
  • Cigna - 6 plans
  • Empire Blue Cross Blue Shield - 4 plans
  • Capital District Physicians Health Plan - 7 plans


  • French
  • Spanish

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Additional Information
Where does Dr. Stephen J. Witanowski practice?
Dr. Stephen Witanowski practices Internal Medicine near Nesconset, NY.
Additional practice locations include: Huntington Station, NY and Huntington, NY.
See Nesconset Internists.