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. Erin O'Brien:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Erin O'Brien is Excellent.
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Specialties & Research
Dr. Erin O'Brien, MD is board certified in Pediatrics.
- She has special expertise in 1 area:
- Disorders of ear
Education & Awards
Dr. O'Brien graduated from Rush Medical College, Chicago. She has 2 awards.
Dr. O'Brien has 8 hospital affiliations:
- St Alexius Medical Center
- Sherman Hospital
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- Additional Information
- Dr. Erin Kathleen O'Brien MD is a female Pediatrician, has 9 years of experience and practices in Pediatrics.
- Where does Dr. Erin K. O'Brien practice?
- Dr. Erin O'Brien has 2 office locations.
Dr. Erin O'Brien practices Pediatrics near Lake In The Hills, IL.
See Lake In The Hills Pediatricians.