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Pediatric Specialist, Rheumatologist
34 years of experience
Accepting new patients
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).

Learn more about Dr. Kathleen O'Neil:

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Specialties & Research

Dr. Kathleen O'Neil, MD is board certified in Pediatric Rheumatology.

  • She has special expertise in 4 areas:
  • Arthritis
  • Rheumatic Diseases
  • Rheumatoid Arthritis
  • Rheumatology

Education & Awards

Dr. O'Neil graduated from Tufts University, Boston. She has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. O'Neil has 4 hospital affiliations:

  • Children's Hospital at OU Medical Center 
  • Clarian Health - Methodist Hospital 


  • French

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Additional Information
Dr. Kathleen M O'Neil MD is a female Pediatric Rheumatologist, has 34 years of experience and practices in Pediatric Rheumatology.
Where does Dr. Kathleen M. O'Neil practice?
Dr. Kathleen O'Neil has 1 office location.
Dr. Kathleen O'Neil practices Pediatric Rheumatology near South Bend, IN.
See South Bend Pediatric Specialists.