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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 (1)

The overall average patient rating of Dr. John Collis is Excellent. Dr. Collis has been reviewed by 15 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.4
Courteous Staff 4.8
Accurate Diagnosis 5.0
Bedside Manner 4.8
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. John Collis, MD is board certified in Neurological Surgery.

  • He has special expertise in 2 areas:
  • Neurosurgery
  • Spinal Stenosis

Education & Awards

Dr. Collis graduated from University of Louisville .


Dr. Collis has 7 hospital affiliations:

  • Parma Community General Hospital 
  • Lutheran Hospital 

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Additional Information
Dr. John S Collis MD is a male Neurosurgeon and practices in Neurological Surgery.
Where does Dr. John S. Collis practice?
Dr. John Collis has 9 office locations.
Dr. John Collis practices Neurological Surgery near Westlake, OH.
Additional practice locations include: Cleveland, OH and Broadview Hts, OH.
See Westlake Neurological Surgeons.