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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. Johnson Adeyanju:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Johnson Adeyanju is Good. Dr. Adeyanju has been reviewed by 8 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.3
Courteous Staff 4.2
Accurate Diagnosis 3.7
Bedside Manner 3.4
Spends Time with Me 3.4
Follows Up After Visit 3.1

Specialties & Research

Dr. Johnson Adeyanju, MD is board certified in Internal Medicine.

Education & Awards

Dr. Adeyanju graduated from Louisiana State University at New Orleans.


Dr. Adeyanju has 6 hospital affiliations:

  • John Muir Medical Center, Walnut Creek Campus 
  • John Muir Medical Center, Concord Campus 


  • Chinese
  • Spanish
  • French
  • Swahili

> > > > Dr. Johnson Adeyanju, MD

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Additional Information
Dr. Johnson O Adeyanju MD is a male Internist, has 23 years of experience and practices in Internal Medicine.
Where does Dr. Johnson O. Adeyanju practice?
Dr. Johnson Adeyanju has 1 office location.
Dr. Johnson Adeyanju practices Internal Medicine near Concord, CA.
See Concord Internists.