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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. Laurence Mermelstein:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Laurence Mermelstein is Excellent. Dr. Mermelstein has been reviewed by 19 patients who have provided 5 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.9
Courteous Staff 4.5
Accurate Diagnosis 4.8
Bedside Manner 4.9
Spends Time with Me 4.9
Follows Up After Visit 4.6

Specialties & Research

Dr. Laurence Mermelstein, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 10 areas:
  • Back Pain
  • Herniated Disc
  • Infection
  • Laser Surgery
  • Minimally Invasive Surgical Procedures
  • Neck Pain
  • Scoliosis
  • Spinal Fractures
  • Spinal Stenosis
  • Thoracic Injuries

Education & Awards

Dr. Mermelstein graduated from University of Pennsylvania , Philadelphia. He has 3 awards.

Patients' Choice Award (2012 - 2014)
Compassionate Doctor Recognition (2012 - 2013, 2015)
On-Time Doctor Award (2014 - 2015)


Dr. Mermelstein has 6 hospital affiliations:

  • North Shore University Hospital 
  • St Francis Hospital 


  • Spanish
  • English

> > > > Dr. Laurence Mermelstein, MD

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Additional Information
Dr. Laurence Eric Mermelstein MD is a male Spine Surgeon, has 22 years of experience and practices in Orthopaedic Surgery and Orthopaedic Surgery of the Spine.
Where does Dr. Laurence E. Mermelstein practice?
Dr. Laurence Mermelstein has 1 office location.
Dr. Laurence Mermelstein practices Orthopaedic Surgery and Orthopaedic Surgery of the Spine near Commack, NY.
See Commack Surgeons.