DennisMichaelO'BrienJr.MD

Pediatric Hematology & Oncology • Indianapolis, IN

Pediatric Hematologist/Oncologist - Lutheran Children's Hospital/Lutheran Medical Group

Join to view full profile

Dr. O'Brien is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. O'Brien's full profile

Already have an account?

Office
705 Riley Hospital Dr
Indianapolis, IN 46202
Phone+1 317-944-2143

Fax+1 317-944-3107

Education & Training

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

Certifications & Licensure

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