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Oncology Specialist (cancer), Radiologist, Radiation Oncology
20 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. Robert Zimmerman:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Robert Zimmerman is Good. Dr. Zimmerman has been reviewed by 3 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 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

Dr. Robert Zimmerman, MD is board certified in Radiation Oncology.

  • He has special expertise in 4 areas:
  • Cancer
  • Head and Neck Cancer
  • Lung Cancer
  • Melanoma

Education & Awards

Dr. Zimmerman graduated from University of California at Los Angeles.


Dr. Zimmerman has 24 hospital affiliations:

  • Henry Mayo Newhall Memorial Hospital 
  • Community Hospital of Long Beach 


  • English
  • Spanish

> > > > Dr. Robert Zimmerman, MD

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Additional Information
Dr. Robert P Zimmerman MD is a male Radiation Oncologist, has 20 years of experience and practices in Radiation Oncology.
Where does Dr. Robert P. Zimmerman practice?
Dr. Robert Zimmerman has 8 office locations.
Dr. Robert Zimmerman practices Radiation Oncology near Valencia, CA.
Additional practice locations include: West Hills, CA and San Bernardino, CA.
See Valencia Oncologists.