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).
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- Currently 3 of 4 stars
The overall average patient rating of Dr. Gregory Withers is Good.
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Specialties & Research
Dr. Gregory Withers, MD is board certified in Neurological Surgery.
He has special expertise in 9 Areas, including Back Injuries, Cancer, and Cervical Spine Disorders.6 more special expertise areas
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Education & Awards
Dr. Withers graduated from University of California at Los Angeles. He has 1 awards.
Dr. Withers has 14 hospital affiliations:
- Foothill Presbyterian Hospital
- Glendale Adventist Medical Center/Adventist Health
Accepted Insurance Plans
Dr. Withers accepts these health insurances in at least one office:
- United Healthcare - 14 plans
- Blue Shield of California - 90 plans
- Great-West Healthcare - 2 plans
- Unicare - 12 plans
- Care 1st Health Plan - 4 plans
- Anthem Blue Cross - 15 plans
- Humana - 9 plans
- Cigna - 5 plans
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