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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. Lawrence Kessler:

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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. Lawrence Kessler is Average. Dr. Kessler has been reviewed by 13 patients who have provided 6 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.5
Courteous Staff 3.4
Accurate Diagnosis 3.5
Bedside Manner 3.2
Spends Time with Me 3.3
Follows Up After Visit 2.8

Specialties & Research

Dr. Lawrence Kessler, DO is board certified in Emergency Medicine.

Education & Awards

Dr. Kessler graduated from New York Institute of Technology, Old Westbury.


Dr. Kessler has 3 hospital affiliations:

  • Vassar Brothers Medical Center 
  • Eastern Long Island Hospital 
  • Brunswick Hospital Center 


  • Spanish

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Additional Information
Dr. Lawrence Jay Kessler DO is a male Emergency Medicine Specialist, has 21 years of experience and practices in Emergency Medicine.
Where does Dr. Lawrence J. Kessler practice?
Dr. Lawrence Kessler has 10 office locations.
Dr. Lawrence Kessler practices Emergency Medicine near Flushing, NY.
Additional practice locations include: Roslyn Heights, NY and Brooklyn, NY.
See Flushing Emergency Physicians.