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Internist, Geriatric Specialist (elderly care)
27 years of experience
License & Identifications

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. Royal Johnson:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Royal Johnson is Average. Dr. Johnson has been reviewed by 2 patients who have provided 0 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Promptness 3.0
Courteous Staff 3.0
Accurate Diagnosis 2.3
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 3.7

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.