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. Michael O'Brien:
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The overall average patient rating of Dr. Michael O'Brien is Excellent.
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Education & Awards
Dr. O'Brien graduated from University of Guadalajara, Mexico, San Antonio.
Dr. O'Brien has 5 hospital affiliations:
- HMHP St Elizabeth Health Center
- St Joseph Health Center
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- Additional Information
- Dr. Michael John O'Brien MD is a male Emergency Medicine Specialist, has 15 years of experience and practices in Emergency Medicine.
- Where does Dr. Michael J. O'Brien practice?
- Dr. Michael O'Brien has 1 office location.
Dr. Michael O'Brien practices Emergency Medicine near Youngstown, OH.
See Youngstown Emergency Physicians.