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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. Stephen Klein:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Stephen Klein is Excellent. Dr. Klein has been reviewed by 12 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.3
Courteous Staff 5.0
Accurate Diagnosis 4.9
Bedside Manner 4.5
Spends Time with Me 4.7
Follows Up After Visit 4.9

Specialties & Research

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

Education & Awards

Dr. Klein graduated from New York Medical College, Valhalla.


Dr. Klein has 4 hospital affiliations:

  • Nyack Hospital 
  • Good Samaritan Hospital 


  • Italian
  • Spanish
  • English

> > > > Dr. Stephen Klein, MD

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Additional Information
Dr. Stephen A Klein MD is a male Internist, has 32 years of experience and practices in Internal Medicine.
Where does Dr. Stephen A. Klein practice?
Dr. Stephen Klein has 1 office location.
Dr. Stephen Klein practices Internal Medicine near Suffern, NY.
See Suffern Internists.