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Surgical Specialist, Orthopaedic Surgeon
12 years of experience
Video profile
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).

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. John Dorizas is Excellent. Dr. Dorizas has been reviewed by 18 patients who have provided 6 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.7
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

  • He has special expertise in 6 areas:
  • Arthroscopic Surgery (Arthroscopy)
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Knee Surgery (Knee Replacement Arthroplasty)
  • Osteoarthritis (Hand and Wrist)
  • Sports Medicine

Education & Awards

Dr. Dorizas graduated from University of Alabama at Birmingham. He has 2 awards.

Patients' Choice Award (2008 - 2009, 2011 - 2012, 2014)
Compassionate Doctor Recognition (2011 - 2012, 2014)


Dr. Dorizas has 8 hospital affiliations:

  • Erlanger Medical Center 
  • Erlanger Bledsoe Hospital 


  • Spanish

> > > > Dr. John Dorizas, MD

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Additional Information
Dr. John A Dorizas MD is a male Orthopaedic Surgeon, has 12 years of experience and practices in Orthopaedic Surgery.
Where does Dr. John A. Dorizas practice?
Dr. John Dorizas has 1 office location.
Dr. John Dorizas practices Orthopaedic Surgery near Chattanooga, TN.
See Chattanooga Surgeons.