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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Lyme Disease Patient Education Read about the Lyme borreliosis bacteria transmitted by ticks in our Lyme disease patient education guide.Before Visiting Dr. Koning Learn More
Education & Awards
Dr. Koning graduated from Loma Linda University.
Dr. Koning has 1 hospital affiliations:
- Corona Reg Med Ctr, Corona, Ca
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- Additional Information
- Dr. John Hielka Koning MD is a male Family Practitioner and practices in Family Medicine.
- Where does Dr. John H. Koning practice?
- Dr. John Koning has 1 office location.
Dr. John Koning practices Family Medicine near Corona, CA.
See Corona Family Physicians.