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. Andrew Ralston:
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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. Andrew Ralston is Good.
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Specialties & Research
Dr. Andrew Ralston, MD is board certified in Internal Medicine and Geriatric Medicine.
Education & Awards
Dr. Ralston graduated from University of Guadalajara, Mexico, San Antonio.
Dr. Ralston has 6 hospital affiliations:
- Los Alamitos Medical Center
- Long Beach Memorial Medical Center
Accepted Insurance Plans
Dr. Ralston accepts these health insurances in at least one office:
- Humana - 3 plans
- Cigna - 3 plans
- USA H & W Network - 1 plan
- Aetna - 3 plans
- United Healthcare - 16 plans
- Blue Shield of California - 92 plans
- Unicare - 5 plans
- Care 1st Health Plan - 4 plans
- Anthem Blue Cross - 17 plans
- Evercare - 1 plan