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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).

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Education & Awards

Dr. O'Malley graduated from Western University of Health Sciences, Pomona.


Dr. O'Malley has 19 hospital affiliations:

  • CHANDLER REGIONAL Medical Center 
  • St Joseph's Hospital 


  • English

> > > > Dr. Mark O'Malley, DO

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Additional Information
Dr. Mark Alan O'Malley DO is a male Surgeon, has 16 years of experience and practices in Surgery.
Where does Dr. Mark A. O'Malley practice?
Dr. Mark O'Malley has 10 office locations.
Dr. Mark O'Malley practices Surgery near Phoenix, AZ.
Additional practice locations include: Glendale, AZ and Mesa, AZ.
See Phoenix Surgeons.