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Dr. Alex Johnson, MD

Dr. Alex Johnson, MD

Age 50 Cardiology M
(37) 37 reviews

Telehealth available

Accepting New Patients


Dr. Alex Johnson, MD is a cardiology specialist in Boise, ID. Dr. Johnson completed a residency at University of Virginia. He currently practices at Saint Alphonsus Medical Group and is affiliated with Saint Alphonsus Medical Center - Ontario. He accepts multiple insurance plans. Dr. Johnson is board certified in Interventional Cardiology.


  • Wake Forest University School Of Med, Fellowship Hospital — 2009
  • University of Virginia, Residency Hospital — 2006
  • University of Virginia, Internship Hospital — 2004
  • Oregon Health Science University, Medical School — 2003

Insurance Accepted

  • Aetna
  • Altius Health Plans
  • Anthem
  • Blue Cross Blue Shield
  • Blue Cross of Idaho
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Corizon Health
  • First Choice Health
  • First Health (Coventry Health Care)
  • Health Net
  • Humana
  • Idaho Physicians Network (IPN)
  • LifeWise
  • Medicaid of Idaho
  • Medicaid of Oregon
  • Moda Health
  • MultiPlan
  • PacificSource
  • PHCS
  • Providence Health Plans
  • Regence Blue Cross Blue Shield
  • Saint Alphonsus Health Alliance
  • Wise Provider Networks

* Please verify this information when scheduling an appointment.


  1. Saint Alphonsus Medical Group

    1. 1
      Saint Alphonsus Medical Group
      6140 W Curtisian Ave Ste 200, Boise, ID 83704 Existing Patients: (208) 302-0000

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It was very good
Robert Riedlinger — Apr 19, 2021
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Dr. Alex Johnson, MD
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Frequently Asked Questions

Dr. Johnson frequently treats Adult Congenital Heart Conditions and Heart Conditions.  

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Hospital Affiliations

  • Saint Alphonsus Medical Center - Ontario
  • Saint Alphonsus Regional Medical Center