Pediatrics
Dennis O'Brien, MD
Indianapolis, IN
Dr. Dennis O'Brien Jr, MD is a Hematology Specialist who practices in Indianapolis, IN. He is 53 years old and has been practicing for 25 years.
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Pediatric Hematology-Oncology
Conditions & Treatments
Sickle Cell DiseasePediatric LeukemiaPediatric SarcomaPediatric CancerPediatric Hematology-Oncology
Practice Details
Hospital Affiliations
- Parkview Noble Hospital
- Decatur County Memorial Hospital
- Columbus Regional Hospital
- Parkview DeKalb Hospital
- Parkview Huntington Hospital