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Dennis O'Brien Jr., MD, Pediatric Hematology & Oncology, Indianapolis, IN

Dennis Michael O'Brien Jr. MD


Pediatric Hematologist/Oncologist - Riley Hospital for Children

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  • 705 Riley Hospital DrIndianapolis, IN 46202

  • Phone+1 317-944-2143

  • Fax+1 317-944-3107

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Education & Training

  • Nationwide Children's Hospital/Ohio State University
    Nationwide Children's Hospital/Ohio State UniversityFellowship, Pediatric Hematology/Oncology, 2004 - 2007
  • University of Louisville School of Medicine
    University of Louisville School of MedicineResidency, Pediatrics, 2001 - 2004
  • University of Cincinnati College of Medicine
    University of Cincinnati College of MedicineClass of 2001

Certifications & Licensure

  • IN State Medical License
    IN State Medical License 2007 - 2025
  • OH State Medical License
    OH State Medical License 2004 - 2008
  • Pediatrics
    American Board of Pediatrics Pediatrics
  • Pediatric Hematology-Oncology
    American Board of Pediatrics Pediatric Hematology-Oncology

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