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. John Geier:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. John Geier is Excellent.
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Specialties & Research
Dr. John Geier, MD, MBBS, BS is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.
He has special expertise in 8 Areas, including Diabetes, High Blood Pressure Hypertension, and Lipid Metabolism Disorders.5 more special expertise areas
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Education & Awards
Dr. Geier graduated from University Of Queensland, Herston.More Education & Awards
Dr. Geier has 13 hospital affiliations:
- Saddleback Memorial Medical Center - San Clemente
- Mission Hospital
Accepted Insurance Plans
Dr. Geier accepts these health insurances in at least one office:
- Great-West Healthcare - 2 plans
- Humana - 2 plans
- United Healthcare - 15 plans
- Blue Shield of California - 3 plans
- Unicare - 11 plans
- CaIOPTIMA - 6 plans
- Anthem Blue Cross - 15 plans
- Cigna - 5 plans
More Accepted Insurance
Similar doctors nearby
- Additional Information
- Where does Dr. John W. Geier practice?
Dr. John Geier practices Internal Medicine, Endocrinology, Diabetes & Metabolism, and Endocrinology and Metabolism near Laguna Hills, CA.
Additional practice locations include: Irvine, CA and San Clemente, CA.
See Laguna Hills Internists and Laguna Hills Endocrinologists.