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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The overall average patient rating of Dr. Royal Johnson is Average.
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Specialties & Research
- He has special expertise in 1 area:
- Alzheimer's Disease
Education & Awards
Dr. Johnson graduated from East Carolina University, Greenville.
Dr. Johnson has 2 hospital affiliations:
- Straub Clinic and Hospital
- Maui Memorial Hospital
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- Additional Information
- Dr. Royal G Johnson MD is a male Internist, has 27 years of experience and practices in Internal Medicine and Geriatric Medicine.
- Where does Dr. Royal G. Johnson practice?
- Dr. Royal Johnson has 1 office location.
Dr. Royal Johnson practices Internal Medicine and Geriatric Medicine near Hilo, HI.
See Hilo Internists and Hilo Geriatric Doctors.