St. Luke's Children's Cardiology

Children with heart disease receive advanced care from St. Luke's Children's Hospital and our pediatric cardiologists. We see patients at the Children's Specialty Center in Boise and the Children's Specialty Center satellite in Meridian.

Diana C. Alexander

Robert Adams, MD
Specializing in Echocardiography,
Including Fetal, Transthoracic, and Transesophageal

Medical School: Medical College of Georgia

Pediatric Internship, Residency, and Chief Residency: Medical College of Georgia

Fellowship: Pediatric Cardiology
New York University School of Medicine

Diana C. Alexander

Diana C. Alexander, MD
Board Certified in Pediatrics and Pediatric Cardiology

Medical School: University of Rochester School of Medicine and Dentistry

Residency: Pediatrics
Johns Hopkins Hospital

Fellowship: Pediatric Cardiology
Johns Hopkins Hospital

Gordon Mack

Gordon Mack, MD
Board Certified in Pediatrics and Pediatric Cardiology
Specializing in
echocardiography, cardiac catheterization, and pediatric thrombosis

Medical School: University of Saskatchewan School of Medicine

Internship and Residency: Royal University Hospital
Department of Pediatrics
Saskatoon, Saskatchewan

Fellowship: Pediatric Cardiology
Doernbecher Children’s Hospital, Portland
The Hospital for Sick Children, Toronto

Additional Training: Pediatric Cardiac Catheterization and Pediatric Thrombosis (Clots)
Edmonton, Alberta 

Eloisa Walker

Eloisa Walker, MD
Board Certified in Pediatrics

Medical School: Texas Tech University Health Sciences Center

Internship, Residency, and Fellowship: 
Vanderbilt University Children's Medical Center 

Dr. Walker is fluent in Spanish.



Chris Anderson, MD (visiting)



We provide a wide range of pediatric cardiology services in Boise and Meridian, including:

  • EKG
  • Holter monitoring
  • Exercise stress studies
  • Echocardiography
  • Pediatric cardiac CT / MRI
  • Fetal echocardiography
  • Services for adults with congenital heart disease
  • St. Luke's Healthy Heart Program - YEAH! (Youth Engaged in Activities for Health)

Courageous Hearts of Idaho

St. Luke's Children's Hospital offers a support group for families affected by pediatric heart disease, and for adults with congenital heart disease. Click here for more information.


Patients are seen by appointment only. Please notify us if you will be late; you may be asked to reschedule.

Please notify us at least 24 hours in advance if you will not be able to make your scheduled appointment. This will enable us to serve all patients in a timely manner.

You may be mailed paperwork to complete prior to each appointment, please contact our office if you have any questions with the paperwork.

We ask that you bring your insurance card, photo ID and current list of medications with you to each visit and notify us of any changes in your address, phone number, or insurance information.

After Hours Information
If you have a medical emergency, please call 911 or go directly to the Emergency Department.

If you have non-emergency questions or concerns about medications and side effects, please call our office during normal business hours to talk with the clinic nurse.

Insurance Plans

We accept Medicaid and most private insurance plans. We ask that you bring your insurance card with you to each visit and notify us of any changes in your address, phone number, or insurance information.

Medication Refills

Talk with your provider at each visit to be sure your prescriptions are up to date. For refills, contact your pharmacy. Your pharmacy will then contact our office for verification and approval. Talk with your provider before your prescription runs out, and please allow 48 hours for refills.

facebook Twitter You Tube Caring Bridge

Post your baby's photo on our new fan site!

Your Record


*Activation code required