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).

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Specialties & Research

Dr. John Butler, MD is board certified in Surgery.

Education & Awards

Dr. Butler graduated from Loyola University Chicago, Maywood. He has 2 awards.

Castle Connolly America's Top Doctors® (2008, 2010 - 2015)
Castle Connolly America's Top Doctors® for Cancer (2009 - 2012, 2014 - 2015)


Dr. Butler has 3 hospital affiliations:

  • University of California, Irvine Medical Center 
  • UC Irvine Medical Center 
  • UCI Medical Center 


  • English

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Additional Information
Dr. John Albert Butler MD is a male Surgeon, has 35 years of experience and practices in Surgery.
Where does Dr. John A. Butler practice?
Dr. John Butler has 2 office locations.
Dr. John Butler practices Surgery near Orange, CA.
See Orange Surgeons.