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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. John Heckle:

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Specialties & Research

Dr. John Heckle, MD is board certified in Internal Medicine.

Education & Awards

Dr. Heckle graduated from Universita Degli Studi Di Firenze.


Dr. Heckle has 3 hospital affiliations:

  • Kaiser Foundation Hospital - Martinez/Walnut 
  • Kaiser Foundation Hospital - Walnut Creek 
  • Walnut Creek Medical Center 


  • Italian
  • German

> > > > Dr. John Heckle, MD

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Additional Information
Dr. John Archer Heckle MD is a male Emergency Medicine Specialist, has 32 years of experience and practices in Internal Medicine and Emergency Medicine.
Where does Dr. John A. Heckle practice?
Dr. John Heckle has 2 office locations.
Dr. John Heckle practices Internal Medicine and Emergency Medicine near Antioch, CA.
See Antioch Internists and Antioch Emergency Physicians.