Skip to Main Content
  • MyChart
  • Pay a Bill
  • Help
St. Luke’s Logo to Homepage
  1. Home
  2. Get Care
  3. Providers
  4. Spencer I. Miller, MD
  1. ProvidersProviders
Spencer Miller, MD

Spencer I. Miller, MD

  • Cardiology
St. Luke’s Clinic Provider

St. Luke’s Clinic Provider

  • Accepting New Patients

  • 4.9 Star Rating
  • About
  • Locations
  • Reviews

About Spencer I. Miller, MD

Spencer Miller, MD cares for patients with a wide range of acquired heart diseases. His areas of interest include chest pain, valvular heart disease, cardiac imaging, and heart failure. He also performs various cardiac procedures including right and left heart catheterizations, coronary angiograms, and transesophageal echocardiograms with direct-current cardioversions.

Dr. Miller enjoys working with his patients to identify and diagnose complex cardiac concerns. He prioritizes helping patients u...

Education

Medical School

University of Washington School of Medicine

Residency

Mayo Clinic College of Medicine

Fellowship

University of Utah

Board Certification

  • Cardiovascular Disease

Areas of Expertise

  • Coronary Artery Disease
  • Arrhythmias
  • Cardiac Catheterization
  • Cardiac Critical Care
  • Congestive Heart Failure
  • Echocardiography

Provider Locations

  • Primary Location
    St. Luke’s Clinic - Idaho Cardiology Associates: Meridian, 3525 E Louise Dr, Suite 400

    3525 E. Louise Dr., Meadowlake Building, Suite 400, Meridian, ID 83642
    (208) 322-1680
    Mon - Fri: 8 a.m. - 5 p.m.
    Location details
    Exterior view of Meadowlake Medical Plaza where St. Luke’s Clinic – Idaho Cardiology Associates: Meridian, 3525 E Louise Dr, Suite 400 is located.

Reviews

Overall Rating

4.9

1076 Reviews

Now displaying 4 reviews

  • JUN 5, 2026

  • Dr. Miller is the most brilliant and caring Heart Specialist I have ever encountered. I trust him with my life.

    MAY 18, 2026

  • My interaction with Dr Miller was a refreshing experience in the Medical Field!!! His straight forward and honest approach was intertwined with knowledge of his specialty and willingness to offer medical advice in such a way that I actually understood what he said!!! Still giving me the ability to make decisions with a greater understanding of my own body and mind!!!

    MAY 3, 2026

  • APR 18, 2026

St. Luke’s Homepage

About St. Luke’s

Who We Are
News
Careers

Team Resources

For Providers
For Employees
For Contractors

Patient Resources

Financial Assistance
Mental Health Support
Medical Records
Patient Rights & Responsibilities

Essential Information

Accessibility
Price Transparency
En Español

Quick Links

Contact Us
St. Luke’s FitOne
St. Luke’s Health Partners
St. Luke’s Health Plan

DisclaimerNon-Discrimination/EEOPrivacy PracticesTerms of Use
© 2026 St. Luke’s Health System. All rights reserved.
FacebookLinkedinYoutubeInstagram