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Oncology Specialist (cancer)
36 years of experience
Accepting new patients
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. Leonid Kleynberg:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Leonid Kleynberg is Good. Dr. Kleynberg has been reviewed by 3 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

  • He has special expertise in 1 area:
  • Cancer

Education & Awards

Dr. Kleynberg graduated from Tashkent Medical Academy.


Dr. Kleynberg has 10 hospital affiliations:

  • Encino Hospital Medical Center 
  • St. Vincent Medical Center 


  • Arabic
  • Hebrew
  • English
  • Spanish
  • Armenian
  • Persian
  • Russian

> > > > Dr. Leonid Kleynberg, MD

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Additional Information
Dr. Leonid Kleynberg MD is a male Oncologist , has 36 years of experience and practices in Medical Oncology.
Where does Dr. Leonid Kleynberg practice?
Dr. Leonid Kleynberg has 1 office location.
Dr. Leonid Kleynberg practices Medical Oncology near Los Angeles, CA.
See Los Angeles Oncologists.