Dr. Leonard K. Berkowitz, DO

Family Medicine

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Accepting new patients 15 years of experience

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About Dr. Leonard K. Berkowitz, DO


Dr. Leonard K. Berkowitz, DO is a Family Medicine Doctor (Primary Care Doctor) in Fair Lawn, NJ. He specializes in Family Medicine, has 15 years of experience, and is board...


  • Family Medicine

Years of Experience

15 years of experience


  • Diabetes
  • Gastritis
  • High Cholesterol
  • Obstructive Sleep Apnea (osa)
  • Pain
  • Tonsillitis
  • Type 2 Diabetes
  • Varicose Veins
  • Vascular Disease



NPI Number


Insurance Plans Accepted

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Dr. Leonard K. Berkowitz, DO

Education & Certifications

Medical Education

  • 1990 New York Institute of Technology College of Osteopathic Medicine


  • Kings County Hosp Ctr, Infectious Diseases; Kings County Hosp Ctr, Internal Medicine
  • South Nassau Communities Hospital Program

Board Certifications

  • ABMS


Primary Location Pin Icon

Primary Location

Practice At 22-18 Broadway

22-18 Broadway,

Fair Lawn, NJ 07410

Dr. Leonard Berkowitz

401 East 55th Street At 1st Avenue, Ground Floor Professional Suite

New York, NY 10022


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