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 Longhurst:
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Specialties & Research
Dr. John Longhurst, MD, PHD is board certified in Internal Medicine and Cardiovascular Disease.
- He has special expertise in 4 areas:
- Acute Coronary Syndrome (ACS)
- Heart Block
- High Blood Pressure (Hypertension)
- Unstable Angina
Education & Awards
Dr. Longhurst graduated from University of California at Davis.
Dr. Longhurst has 1 hospital affiliations:
- University of California, Irvine Medical Center
Accepted Insurance Plans
Dr. Longhurst accepts these health insurances in at least one office:
- United Healthcare - 14 plans
- Great-West Healthcare - 2 plans
- Anthem Blue Cross - 2 plans
- CaIOPTIMA - 3 plans
- Cigna - 2 plans
- Aetna - 3 plans
Similar doctors nearby
- Additional Information
- Where does Dr. John C. Longhurst practice?
Dr. John Longhurst practices Internal Medicine, Cardiovascular Disease, Cardiology, and Cardiac Electrophysiology near Orange, CA.
Additional practice locations include: Newport Beach, CA.
See Orange Internists and Orange Cardiologists.