Dr. John C Mazziotta MD and PHD is a male Nuclear Medicine Specialist, has 34 years of experience and practices in Nuclear Medicine, Neurology, and Psychiatry.
Video profile
Dr. John Mazziotta has 3 office locations.
UCLA Neurological Grp Practice
300 Ucla Medical Plz
Westwood, Los Angeles, CA 90095

Phone Number
Locations and availability (3)
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 (0)

The overall average patient rating of Dr. John Mazziotta is Excellent. Dr. Mazziotta has been reviewed by 1 patients who have provided 0 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. John Mazziotta, MD, PHD is board certified in Nuclear Medicine and Neurology.

  • He has special expertise in 2 areas:
  • Depressive Disorder
  • Huntington Disease

Education & Awards

Dr. Mazziotta graduated from Georgetown University, Washington. He has 1 awards.

Castle Connolly's Top Doctors™ (2013)


Dr. Mazziotta has 7 hospital affiliations:

  • UCLA Medical Center 
  • Santa Monica - UCLA Medical Center 

Accepted Insurance Plans

Dr. Mazziotta accepts these health insurances in at least one office:

  • United Healthcare - 14 plans
  • Great-West Healthcare - 4 plans
  • Unicare - 11 plans
  • Anthem Blue Cross - 5 plans
  • LA Care Health Plan - 4 plans
  • Blue Shield of California - 77 plans
  • Cigna - 5 plans


  • French

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Additional Information
Where does Dr. John C. Mazziotta practice?
Dr. John Mazziotta practices Nuclear Medicine, Neurology, and Psychiatry near Los Angeles, CA.
See Los Angeles Nuclear Medicine Physicians, Los Angeles Neurologists, and Los Angeles Psychiatrists.