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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 (8)

The overall average patient rating of Dr. Dennis Armstrong is Excellent. Dr. Armstrong has been reviewed by 27 patients who have provided 8 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 3.8
Courteous Staff 4.6
Accurate Diagnosis 4.6
Bedside Manner 4.6
Spends Time with Me 4.6
Follows Up After Visit 4.6

Specialties & Research

Dr. Dennis Armstrong, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 3 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)

Education & Awards

Dr. Armstrong graduated from Wayne State University, Detroit. He has 3 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012, 2014)
Compassionate Doctor Recognition (2010 - 2012)


Dr. Armstrong has 6 hospital affiliations:

  • Banner Baywood Medical Center 
  • Arizona Spine and Joint 

> > > > Dr. Dennis Armstrong, MD

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Additional Information
Dr. Dennis Lee Armstrong MD is a male Orthopaedic Surgeon, has 41 years of experience and practices in Orthopaedic Surgery.
Where does Dr. Dennis L. Armstrong practice?
Dr. Dennis Armstrong has 3 office locations.
Dr. Dennis Armstrong practices Orthopaedic Surgery near Mesa, AZ.
Additional practice locations include: Chandler, AZ.
See Mesa Orthopedic Surgeons.