Dr. Maria M. Oliva-Hemker, MD http://www.healthgrades.com/public/images/hgbug_200x200.png Visit Healthgrades for ratings and awards information on hospitals that Dr. Maria M. Oliva-Hemker, MD has admitting rights to. Find your best healthcare.

Specializes in Pediatric Gastroenterology - Female - Age 53

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9 Facts About Hospital Quality

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Dr. Oliva-Hemker's Hospital Quality

The right hospital is as important as the right doctor

Healthgrades Hospital Quality Ratings

Check out the quality of care at the 2 hospitals where Dr. Oliva-Hemker has admitting privileges:

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  • Greater Baltimore Medical Center

  • The Johns Hopkins Hospital

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