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Dr. Leonard Farber, MD
Radiation Oncologist, Medical Oncologist
16 years of experience
Video profile
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).

Patient Reviews

  • Currently 4 of 4 stars
Patient comments (31)

The overall average patient rating of Dr. Leonard Farber, Radiation Oncologist, Medical Oncologist is Excellent. Dr. Farber has been reviewed by 49 patients who have provided 31 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 3.8
  • Currently 3.8139534883721 of 4 stars
Courteous Staff 4.0
  • Currently 3.9772727272727 of 4 stars
Accurate Diagnosis 4.0
  • Currently 3.952380952381 of 4 stars
Bedside Manner 3.9
  • Currently 3.925 of 4 stars
Spends Time with Me 3.9
  • Currently 3.8604651162791 of 4 stars
Follows Up After Visit 3.8
  • Currently 3.825 of 4 stars

Specialties & Research

Dr. Leonard Farber, MD is board certified in Radiation Oncology.

  • He has special expertise in 6 areas:
  • Breast Cancer
  • Head and Neck Cancer
  • Lung Cancer
  • Lymphoma
  • Prostate Cancer (Prostatic Neoplasm)
  • Skin Cancer

Education & Awards

Dr. Farber graduated from New York University - Mount Sinai. He has 6 awards.

Patients' Choice Award (2012 - 2014)
Compassionate Doctor Recognition (2012 - 2013)
Top 10 Doctor - State (2014)
New York
Radiation Oncologist
Top 10 Doctor - Metro Area (2014)
New York Metro Area
Radiation Oncologist
Top 10 Doctor - City (2014)
New York, NY
Radiation Oncologist
On-Time Doctor Award (2014)


Dr. Farber has 5 hospital affiliations:

  • Staten Island University South 
  • New York Downtown Hospital 


  • Chinese
  • Mandarin
  • Russian
  • Spanish
  • Yiddish

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Additional Information
Dr. Leonard Abraham Farber MD is a male Radiation Oncologist, has 16 years of experience and practices in Radiation Oncology.
Where does Dr. Leonard A. Farber practice?
Dr. Leonard Farber has 1 office location.
Dr. Leonard Farber practices Radiation Oncology near New York, NY.
See New York Radiologists.