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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Kenneth Schaefer is Good. Dr. Schaefer has been reviewed by 8 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 4.7
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Kenneth Schaefer, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Schaefer graduated from New York University - Mount Sinai. He has 3 awards.

Patients' Choice Award (2014)
Compassionate Doctor Recognition (2013)
On-Time Doctor Award (2014)


Dr. Schaefer has 4 hospital affiliations:

  • Staten Island University Hospital North 
  • Staten Island University South 


  • Russian
  • Spanish

> > > > Dr. Kenneth Schaefer, MD

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Additional Information
Dr. Kenneth Barry Schaefer MD is a male Internist, has 36 years of experience and practices in Internal Medicine.
Where does Dr. Kenneth B. Schaefer practice?
Dr. Kenneth Schaefer has 3 office locations.
Dr. Kenneth Schaefer practices Internal Medicine near Staten Island, NY.
Additional practice locations include: New York, NY.
See Staten Island Internists.