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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).

Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. John Oas, Otoneurology is Good. Dr. Oas has been reviewed by 16 patients who have provided 5 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 3.6
Courteous Staff 4.0
Accurate Diagnosis 4.4
Bedside Manner 3.8
Spends Time with Me 4.5
Follows Up After Visit 4.1

Specialties & Research

Dr. John Oas, MD is board certified in Neurology.

  • He has special expertise in 10 areas:
  • Alzheimer's Disease
  • Balance Disorders (Labyrinth Diseases)
  • Dizziness
  • Elder Bone Fractures/Falls
  • Epilepsy
  • Meniere's Disease
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Vestibular Diseases
  • Vestibular Neuronitis

Education & Awards

Dr. Oas graduated from The University of Texas at Galveston. He has 1 awards.

Patients' Choice Award (2013)


Dr. Oas has 2 hospital affiliations:

  • James Cancer Hosp And Solove Rsch Inst 
  • The Ohio State University Hospital 

> > > Dr. John Oas, MD

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Additional Information
Dr. John Gilbert Oas MD is a male Neurologist, has 25 years of experience and practices in Neurology.
Where does Dr. John G. Oas practice?
Dr. John Oas has 2 office locations.
Dr. John Oas practices Neurology near Gahanna, OH.
Additional practice locations include: Columbus, OH.