Browse Health
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. David Klein:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (8)

The overall average patient rating of Dr. David Klein is Excellent. Dr. Klein has been reviewed by 24 patients who have provided 8 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.8
Courteous Staff 4.5
Accurate Diagnosis 4.1
Bedside Manner 4.1
Spends Time with Me 4.1
Follows Up After Visit 4.4

Specialties & Research

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

Education & Awards

Dr. Klein graduated from Universite Libre De Bruxelles, Brussels. He has 1 awards.

On-Time Doctor Award (2014 - 2015)


Dr. Klein has 1 hospital affiliations:

  • South Nassau Communities Hospital 


  • Italian
  • French

> > > > Dr. David Klein, MD

Similar doctors nearby

Dr. Roman Brushtein

Internal Medicine
26 years experience
Lynbrook, NY

Dr. Mohammed Muneeruddin

Internal Medicine
34 years experience
Lynbrook, NY

Dr. Ahmed Elkoulily

Internal Medicine
25 years experience
Lynbrook, NY

Dr. Samir Raby

Internal Medicine
33 years experience
Lynbrook, NY

Dr. Maria Deiparine-Sygaco

Internal Medicine
26 years experience
Lynbrook, NY

Dr. Lygia D'Sa

Internal Medicine
30 years experience
Lynbrook, NY
Search All Similar Doctors
Additional Information
Dr. David Thomas Klein MD is a male Internist, has 37 years of experience and practices in Internal Medicine.
Where does Dr. David T. Klein practice?
Dr. David Klein has 1 office location.
Dr. David Klein practices Internal Medicine near Lynbrook, NY.
See Lynbrook Internists.