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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 Herring:

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Specialties & Research

  • He has special expertise in 1 area:
  • Pain

Education & Awards

Dr. Herring graduated from Drexel University , Philadelphia.

> > > > Dr. John Herring, MD

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Additional Information
Dr. John Alan Herring MD is a male Psychiatrist, has 43 years of experience and practices in Psychiatry.
Where does Dr. John A. Herring practice?
Dr. John Herring has 1 office location.
Dr. John Herring practices Psychiatry near Haverford, PA.
See Haverford Psychiatrists.