> > > > Dr. Dennis O'Brien, MD
Dr. Dennis Michael O'Brien MD is a male Pediatrician, has 9 years of experience and practices in Pediatrics and Pediatric Hematology-Oncology.
Dr. Dennis O'Brien has 3 office locations.
Lutheran Medical Group LLC
7950 W Jefferson Blvd
Fort Wayne, IN 46804

Phone Number
Locations and availability (3)
License & Identifications

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).

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Specialties & Research

Dr. Dennis O'Brien, MD is board certified in Pediatrics and Pediatric Hematology-Oncology.

Education & Awards

Dr. O'Brien graduated from University of Cincinnati.


Dr. O'Brien has 6 hospital affiliations:

  • Lagrange Community Hospital 
  • Parkview Hospital 

Accepted Insurance Plans

Dr. O'Brien accepts these health insurances in at least one office:

  • Blue Cross Blue Shield of Illinois - 2 plans
  • Managed Health Services - Real Life solutions for Healthcare - 2 plans
  • Physicians Health Plan of Northern Indiana - 1 plan
  • WellCare - 1 plan
  • Anthem - 9 plans
  • Humana - 2 plans
  • Cigna - 4 plans
  • MDWise - 1 plan

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Additional Information
Where does Dr. Dennis M. O'Brien practice?
Dr. Dennis O'Brien practices Pediatrics and Pediatric Hematology-Oncology near Fort Wayne, IN.
See Fort Wayne Pediatricians and Fort Wayne Pediatric Specialists.