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Neurologist (brain, nervous system)
19 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

Patient comments (3)

The overall average patient rating of Dr. Karen Frei is Good. Dr. Frei has been reviewed by 4 patients who have provided 3 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 2.5
Promptness 1.8
Courteous Staff 1.8
Accurate Diagnosis 3.0
Bedside Manner 2.5
Spends Time with Me 2.7
Follows Up After Visit 1.7

Specialties & Research

Dr. Karen Frei, MD is board certified in Neurology.

  • She has special expertise in 3 areas:
  • Essential Tremor
  • Movement Disorders
  • Parkinson Disease

Education & Awards

Dr. Frei graduated from Thomas Jefferson University, Philadelphia.


Dr. Frei has 24 hospital affiliations:

  • Garfield Medical Center 
  • St. Vincent Medical Center 


  • Spanish
  • English
  • French
  • Vietnamese

> > > > Dr. Karen Frei, MD

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Additional Information
Dr. Karen Phyllis Frei MD is a female Neurologist, has 19 years of experience and practices in Neurology.
Where does Dr. Karen P. Frei practice?
Dr. Karen Frei has 4 office locations.
Dr. Karen Frei practices Neurology near Loma Linda, CA.
Additional practice locations include: Long Beach, CA and Fountain Valley, CA.
See Loma Linda Neurologists.