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Aspirus St. Luke's Clinic - Duluth - Cardiology

Cardiology • Duluth, MN

About

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Aspirus St. Luke's Clinic - Duluth - Cardiology in Duluth, Minnesota offers cardiology, cardiovascular disease, internal medicine, interventional cardiology, and pharmacy services. The clinic is located in the Lakeview Building at 1001 East Superior Street, Suite 201, and is open Monday through Friday from 8:00 AM to 4:30 PM.

Clinic Type

Cardiology

Address

Lakeview Building, 1001 East Superior Street, Suite 201, Duluth, MN 55802

Phone

(218) 249-3057

Email

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Opening Hours

Mon 8:00AM - 4:30PM; Tue 8:00AM - 4:30PM; Wed 8:00AM - 4:30PM; Thu 8:00AM - 4:30PM; Fri 8:00AM - 4:30PM; Sat Closed; Sun Closed

Website

https://locations.aspirus.org/mn/duluth/1001-east-superior-street/cardiologist

Services Offered

Cardiology
Cardiovascular Disease
Internal Medicine, Interventional Cardiology
Interventional Cardiology
Pharmacy Services

Team

John Michael Chua Chiaco, MD — MD
Lisa Hughes — APRN, CNP
Kathryn Johnson — APRN, CNP
Zachary Kraft — APRN, CNP
Carol Marsh — APRN, CNP

Insurance & Payment

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Please contact the doctor's office to verify that your insurance is accepted.

Languages Spoken

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FAQs

What insurance is accepted?

Please contact the doctor's office to verify that your insurance is accepted.

What are the clinic hours?

Mon-Fri 8:00AM - 4:30PM; Sat Closed; Sun Closed.

Social Media

Twitter Youtube Facebook Linkedin Instagram

Photos

What Patients Say

Overall sentiment across review platforms: positive

Aspirus Provider Site (for Dr. Leif Christianson): 4.8 out of 5 stars (based on 248 ratings) (248 ratings)

Patients praise

High patient satisfaction with the expertise and bedside manner of cardiology staff
Appreciation for clear, compassionate communication and patient-centered care
Positive outcomes for cardiac interventions such as ablations and emergency angioplasties
Recognition of medical professionals being helpful, kind, and knowledgeable

Common complaints

Reports of poor communication from medical staff regarding patient care and procedures
Concerns about dismissive attitudes toward patient concerns or complications
Isolated complaints regarding administrative issues such as lost personal items or billing disputes

"They have such a beautiful way of connecting with and seeing me as a PERSON, not as merely another patient. They are really very knowledgeable, addressing my physical needs as well as explaining them to me in a extremely satisfactory manner!"

— Patient Review (A-Better-Place.com)

"The way Dr. Dong handles herself really put me at ease... She’s so calm and concise. She made me feel heard and answered all my questions."

— Patient testimonial (Aspirus News)

"Aspirus St. Luke's Hospital has received mixed reviews from patients, with some expressing dissatisfaction with the quality of care and communication."

— Wanderlog Summary

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].