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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Melvin Klein is Good. Dr. Klein has been reviewed by 6 patients who have provided 2 comments. The rating is 4 out of 5 stars.

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

Specialties & Research

Dr. Melvin Klein, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Klein graduated from State University of New York at Buffalo. He has 1 awards.

Patients' Choice Award (2015)


Dr. Klein has 10 hospital affiliations:

  • North Shore Univ Hosp At Plainview 
  • North Shore University Hospital At Syosset 


  • Spanish

> > > > Dr. Melvin Klein, MD

Similar doctors nearby

Dr. Greg Ruskin

Internal Medicine
35 years experience
Manhasset, NY

Dr. Anju Ohri

Internal Medicine
33 years experience
Manhasset, NY

Dr. Klaus Dittmar

Internal Medicine
Manhasset, NY

Dr. Malcolm Levine

Internal Medicine
49 years experience
Manhasset, NY

Dr. Charles Samet

Internal Medicine
Manhasset, NY

Dr. Jeffrey Stahl

Internal Medicine
28 years experience
Manhasset, NY
Search All Similar Doctors
Additional Information
Dr. Melvin Joel Klein MD is a male Internist and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Melvin J. Klein practice?
Dr. Melvin Klein has 1 office location.
Dr. Melvin Klein practices Internal Medicine and Cardiovascular Disease near Manhasset, NY.
See Manhasset Internists and Manhasset Cardiologists.