St. Luke's. The Patient. Above All Else. ®
St. Luke's

Cardiology Associates



St. Luke's
Lakeview Building
1001 East Superior Street, Suite L201
Duluth, MN 55802


Medical Staff

Clinic Manager:
Paul Raj

Director, Clinic Operations:
Kim Terhaar

Comprehensive cardiac care from the heart.

When you or your physician have a concern about the health or function of your heart, you may be referred to St. Luke's Cardiology Associates. Our team of board certified physicians, physician assistant and nurse practitioners will help you understand your health care needs, coordinate your care and manage any ongoing medical needs. That's why your primary physician, your family members and other medical specialists are an integral part of your health care team.

Philosophy of Care

We utilize the latest cardiac technology but have retained the human touch. We care about you as a person and will equip you and your family to meet the challenges of living with heart disease.

Conditions and Treatments

St. Luke' s cardiac care services offer a full range of options that include diagnostic, interventional and therapeutic services.

Non-Invasive Cardiology

  • Electrocardiography (EKG)
  • Enhanced External Counterpulsation (EECP)
  • Heart Failure Management
  • Nuclear Cardiology
  • Routine echocardiography
  • Transesophageal Echocardiography
  • Holter Monitoring and Event Monitoring
  • Cardiac Stress Testing
  • Anticoagulation Management
  • Lipid Management
  • Coronary CT Angiography


  • Cardiovascular Risk Reduction Assessment and Management
  • Anticoagulation Clinic
  • Cardiac Catheterization/Intervention
  • Cardiac Rehabilitation
  • Cardiothoracic Surgery
  • Device/Pacemaker Clinic
  • Diagnostic Services
    • Stress Tests (treadmill/pharmacological stress tests, stress echocardiography, nuclear stress tests)
    • Echocardiograms
    • CT Angiography
    • Arrhythmia Monitoring (Holter and Event Monitors)
    • ABI (Ankle Brachial Indices)
  • EECP
  • Electrophysiology Studies and Interventions
  • Heart Failure Clinic
  • Heart Partners
  • Peripheral Vascular Disease Clinic
  • Risk Reduction and Lipid Clinic
  • PACE

Invasive Cardiology - Cardiac Catheterization Lab

  • Angiography
  • Angioplasty (balloon)
  • Placement of Intracoronary Stents
  • Coronary Atherectomy
  • Intravascular procedures
  • Invasive Cardiology - Electrophysiology
  • Diagnostic Electrophysiology (EP) Studies
  • Cardiac Ablation Procedures
  • Implants of Pacemakers and Defibrillators

We work closely with St. Luke's Cardiac Rehabilitation Program and the cardiovascular surgeons to coordinate care after hospitalization or surgery.

Additional Clinic Information


Clinics and Specialties
Family Medicine
Specialties and Services
Allergy & Immunology
Cardiothoracic Surgery
Dermatology Associates
Infectious Disease
Internal Medicine
International Travel Health Center
LASIK Eye Surgery
Mental Health
Obstetrics & Gynecology
Occupational Health Clinic
Oncology & Hematology
Orthopedics & Sports Medicine
Physical Medicine & Rehab
Plastic Surgery Associates
Pulmonary Medicine
Q Care
Radiation Oncology
Sleep Center
Urgent Care
Vascular Surgery
Weight Loss Essentials
St. Luke's | 915 East First Street, Duluth, MN 55805 | 218-249-5555 | 1-800-321-3790
St. Luke's is exempt from Federal income tax under the 1954 provisions of Section
501 (c) (3) of the Code
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