Leonard K. Berkowitz, DO

Family Medicine

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Years of experience
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About Leonard K. Berkowitz, DO


  • Family Medicine

Years of Experience

More than 15 years of experience


  • Diabetes
  • Gastritis
  • High Cholesterol
  • Obstructive Sleep Apnea (osa)
  • Pain



NPI Number


Insurance Plans Accepted

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Leonard K. Berkowitz, DO

Education & Certifications


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

Board Certifications

  • ABMS


Dr. Leonard Berkowitz

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

New York, NY 10022

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Primary Location

Practice At 22-18 Broadway

22-18 Broadway,

Fair Lawn, NJ 07410

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