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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. Mark Sizemore:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Mark Sizemore is Below Average. Dr. Sizemore has been reviewed by 2 patients who have provided 0 comments. The rating is 1.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 2.3
Courteous Staff 3.7
Accurate Diagnosis 2.3
Bedside Manner 1.0
Spends Time with Me 1.0
Follows Up After Visit 1.0

Specialties & Research

  • He has special expertise in 1 area:
  • Overactive Urinary Bladder

Education & Awards

Dr. Sizemore graduated from Oklahoma State University , Tulsa.


Dr. Sizemore has 2 hospital affiliations:

  • Tahlequah City Hospital 
  • Delta Memorial Hospital 

> > > > Dr. Mark Sizemore, DO

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Additional Information
Dr. Mark Edward Sizemore DO is a male Urologist, has 33 years of experience and practices in Urology.
Where does Dr. Mark E. Sizemore practice?
Dr. Mark Sizemore has 3 office locations.
Dr. Mark Sizemore practices Urology near Tahlequah, OK.
See Tahlequah Urologists.