3 Best Cardiologists in Boise, ID

Expert-recommended Top 3 Cardiologists in Boise, Idaho. All of our cardiologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Mark G. Parent, MD - Boise City, ID Cardiologists - Doctor Portrait Image
Mark G. Parent, MD - Boise City, ID Cardiologists - Clinic Exterior Image
Mark G. Parent, MD - Boise City, ID Cardiologists - Clinic Logo
11+ YEARS IN TBR
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MARK G. PARENT, MD

SAINT ALPHONSUS HEART INSTITUTE BOISE
6140 West Curtisian Avenue, Suite 200,
Boise, ID 83704 Directions

Since 1982

Specialty:

Myocardial Infarction Hypertension Congestive Heart Failure Cerebrovascular Accident Cardiac Arrhythmia Acute Pulmonary Disease Ablation Angioplasty Catheterization Heart Valve Repair and Replacement Implantable Defibrillator Pacemakers Radial Artery Catheterization Ventricular Assist Device Chest Wall Pain High Blood Pressure

"Dr. Mark G. Parent holds board certifications in Internal Medicine, Interventional Cardiology, and Cardiovascular Disease. His medical journey began in 1982 when he earned his medical degree from the University of South Florida. He completed his residency training at LDS Hospital. He focuses on areas such as radial artery catheterization, myocardial infarction, congestive heart failure, and acute pulmonary disease. Dr. Mark G. Parent practices at Saint Alphonsus Heart Institute Boise. His goal is to become their physician and friend, and care for them closely, and focus on their well-being. He is affiliated with medical facilities such as Saint Alphonsus Medical Center-Ontario and Saint Alphonsus Medical Center-Baker City.

2026 Update: He has over 40 years of experience in the medical field. Dr. Parent has extensive experience in Adult Congenital Heart Conditions and Heart Conditions. He is accepting new patients and telehealth appointments."

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License #M5376

Contact:

(208) 302-0000

Mon-Fri: 8am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

5+ YEARS IN TBR
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ALEX JOHNSON, MD

SAINT ALPHONSUS HEART INSTITUTE BOISE
6140 West Curtisian Avenue, Suite 200,
Boise, ID 83704 Directions

Since 2003

Specialty:

Myocardial Infarction Hypertension Congestive Heart Failure Cerebrovascular Accident Cardiac Arrhythmia Acute Pulmonary Disease Ablation Angioplasty Catheterization Heart Valve Repair & Replacement Implantable Defibrillator Pacemakers Radial Artery Catheterization Ventricular Assist Device Atrial Fibrillation High Blood Pressure

"Dr. Alex Johnson completed medical school at Oregon Health & Science University. He did his residency at the University of Virginia Medical Center and a fellowship at Wake Forest University Baptist Medical Center. He has board certifications in Internal Medicine, Interventional Cardiology, and Cardiovascular Disease. Dr. Alex Johnson prioritizes the well-being of his patients above all else. His primary goal is to provide the most exceptional medical treatment using the best treatments at the lowest cost. He practices at Saint Alphonsus Heart Institute Boise. He is affiliated with medical facilities such as Saint Alphonsus Medical Center-Ontario and Saint Alphonsus Medical Center-Baker City.

2026 Update: He has over 20 years of experience in the medical field. His goal for his patients is to ensure they receive the best available treatment, based on the best available evidence, at the lowest possible cost."

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License #M-11027

Contact:

(208) 302-0000

Mon-Fri: 8am - 5pm
Sat & Sun: Closed

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MATTHEW NELSON, MD

SAINT ALPHONSUS HEART CARE BOISE MOREAU
6140 West Curtisian Avenue, Suite 100,
Boise, ID 83704 Directions

Since 2005

Specialty:

Pre-Surgery Cardiac Clearance Hypertension High Cholesterol Heart Failure Heart Arrhythmias (Including Atrial Fibrillation and Bradycardia) Coronary Artery Disease and Angina Cardiac Risk Assessment Cardiac Disease Prevention Dobutamine Stress Echo

"Dr. Matthew Nelson graduated from the University of Iowa. He obtained his residency from Wake Forest Baptist Medical Center and a fellowship at the Mayo Clinic College of Medicine. He holds Board Certifications in Internal Medicine, Nuclear Cardiology and Cardiology. As an invasive cardiologist, he is adept at both femoral and radial approaches for coronary angiography. Dr. Matthew Nelson focuses on Hypertension, High Cholesterol, Cardiac Risk Assessment and Cardiac Disease Prevention. He specializes in Cardioversions for Atrial Fibrillation and Diagnostic Right and Left Heart Catheterizations. He also has expertise in echocardiography. He completed an advanced imaging echo fellowship focusing on valvular disease, stress echocardiography, echo-guided interventions, 3-dimensional imaging, and peri-operative transesophageal echocardiography. He practices at Saint Alphonsus Heart Care Moreau 200. Dr. Matthew Nelson sees patients at Saint Alphonsus Heart Care Boise Moreau, and he is affiliated with Saint Alphonsus Medical Group.

2026 Update: He has over 15 years of experience in the medical field. His extensive experience allows him to provide comprehensive primary care and manage a wide range of health conditions."

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License #M-13641

Contact:

(208) 302-0000

Mon-Fri: 8am - 5pm
Sat & Sun: Closed

TBR® Inspection Report: