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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. Lewis Zemsky:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Lewis Zemsky is Average. Dr. Zemsky has been reviewed by 12 patients who have provided 6 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 3.4
Courteous Staff 3.0
Accurate Diagnosis 3.8
Bedside Manner 3.4
Spends Time with Me 3.0
Follows Up After Visit 3.3

Specialties & Research

Dr. Lewis Zemsky, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 3 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)

Education & Awards

Dr. Zemsky graduated from Wayne State University, Detroit.


Dr. Zemsky has 6 hospital affiliations:

  • Saint Peter's University Hospital 
  • Robert Wood Johnson Univ Hosp 


  • Ukrainian

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Additional Information
Dr. Lewis M Zemsky MD is a male Orthopaedic Surgeon, has 41 years of experience and practices in Orthopaedic Surgery.
Where does Dr. Lewis M. Zemsky practice?
Dr. Lewis Zemsky has 1 office location.
Dr. Lewis Zemsky practices Orthopaedic Surgery near Piscataway, NJ.
See Piscataway Surgeons.