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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. Thomas Oneil:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Thomas Oneil is Excellent. Dr. Oneil has been reviewed by 6 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Thomas Oneil, DO, MD is board certified in Neurology.

  • He has special expertise in 7 areas:
  • Alzheimer's Disease
  • Dementia Related Behavioral Disorders
  • Epilepsy
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Restless Legs Syndrome
  • Stroke

Education & Awards

Dr. Oneil graduated from Michigan State University College of Osteopathic Medicine, East Lansing.


Dr. Oneil has 14 hospital affiliations:

  • Beaumont Hospital, Grosse Pointe 
  • St. John Hospital & Medical Center 

> > > > Dr. Thomas Oneil, DO, MD

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Additional Information
Dr. Thomas J Oneil DO and MD is a male Neurologist, has 29 years of experience and practices in Neurology.
Where does Dr. Thomas J. Oneil practice?
Dr. Thomas Oneil has 1 office location.
Dr. Thomas Oneil practices Neurology near Warren, MI.
See Warren Neurologists.