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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 (6)

The overall average patient rating of Dr. Timothy Byrne is Good. Dr. Byrne has been reviewed by 15 patients who have provided 6 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.2
Courteous Staff 3.3
Accurate Diagnosis 4.2
Bedside Manner 4.3
Spends Time with Me 3.8
Follows Up After Visit 2.6

Specialties & Research

Dr. Timothy Byrne, DO, FACC, MD is board certified in Cardiovascular Disease and Interventional Cardiology.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Byrne graduated from A.T. Still University - Kirksville. He has 3 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2008 - 2009)
Compassionate Doctor Recognition (2010 - 2012)


Dr. Byrne has 12 hospital affiliations:

  • Arrowhead Community 
  • Wickenburg Regional Hospital 


  • Spanish
  • English

> > > > Dr. Timothy Byrne, DO, FACC, MD

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Additional Information
Dr. Timothy J Byrne DO, FACC, and MD is a male Internist, has 22 years of experience and practices in Cardiovascular Disease, Cardiology, and Interventional Cardiology.
Where does Dr. Timothy J. Byrne practice?
Dr. Timothy Byrne has 8 office locations.
Dr. Timothy Byrne practices Cardiovascular Disease, Cardiology, and Interventional Cardiology near Wickenburg, AZ.
Additional practice locations include: Phoenix, AZ and Casa Grande, AZ.
See Wickenburg Cardiologists.