
Highlights
Age Groups Seen
- Adult 18-65
- Older Adult >65
Languages
- English
Gender
MaleAbout Shunsuke Aoi
Locations
- Billings Clinic Cardiology
- 2800 10th Avenue North, Billings Clinic Hospital, Billings, MT 59101
- Get Directions
- phone: 406-238-2000
- Billings Clinic Cardiology Clinic
- 801 North 29th Street, Billings Clinic, Billings, MT 59101
- Get Directions
- phone: 406-435-1445
- Billings Clinic Bozeman Cardiology Clinic
- 3905 Wellness Way, Billings Clinic Bozeman, Bozeman, MT 59718
- Get Directions
- phone: 406-898-1500
- fax: 406-898-1509
- Billings Clinic Bozeman Cardiology Diagnostics
- 3905 Wellness Way, Billings Clinic Bozeman, Bozeman, MT 59718
- Get Directions
- phone: 406-898-1500
Expertise
Education
- Fellowship: Montefiore Medical Center, Bronx, New York, Interventional and Endovascular
- Fellowship: Mount Sinai Beth Israel, New York, New York, Cardiovascular Disease
- Residency: Seirei Hamamatsu General Hospital, Hamamatsu, Shizuoka, Japan
- Fellowship: Seirei Hamamatsu General Hospital, Hamamatsu, Shizuoka, Japan
- Undergraduate: Washington University, St. Louis, Missouri
- Medical School: Hamamatsu University, School of Medicine, Hamamatsu, Shizuoka, Japan
- Residency: Mount Sinai Beth Israel, New York, New York
Board Certifications
- Cardiovascular Disease: American Board of Internal Medicine, 2016
Ratings & Reviews
4.8 out of 5
129 ratings, 24 reviewsAt Billings Clinic, our goal is that everyone who walks through our doors will feel informed, heard, and cared for. Patient experience focuses on delivering critical aspects of healthcare such as easy access to information and good communication with health care providers. We monitor patient experience with patient surveys to understand how we are doing, identify opportunities for improvement, and recognize exceptional care and team members. The patient experience rating is an average of all responses to the care provider related questions shown below.
- 5 out of 5 starsReviewed on 1/12/2026
Personally, I APPRECIATE Dr. Aoi's interest & support related to Fabry Disease.
- 5 out of 5 starsReviewed on 1/2/2026
I was very impressed by how much time the doctor spent with me and how well he explained everything and gave different treatment options.
- 5 out of 5 starsReviewed on 12/23/2025
No concerns.
- 5 out of 5 starsReviewed on 12/15/2025
He was very thorough and knowledgeable.
- 5 out of 5 starsReviewed on 11/29/2025
Dr. Aoi is an excellent cardiologist. He listens carefully, is very thorough and easy to understand most of the time. I have recommended him to others.
- 5 out of 5 starsReviewed on 11/19/2025
Good
- 5 out of 5 starsReviewed on 11/5/2025
Dr Aoli was amazing. Even though I know he was probably running off schedule. He took care and listen to every one of my questions and explain things thoroughly.
- 5 out of 5 starsReviewed on 11/2/2025
Very good
- 3 out of 5 starsReviewed on 10/29/2025
The session felt perfunctory - a review of the latest echo cardiogram taken that day independent of the broder perspective of prior cardio data, and hurried, as though perhaps my session was an opportunity to catch up on the day's schedule.
- 5 out of 5 starsReviewed on 10/29/2025
We were Dr. Aoi's last appointment of the day, and he had a patient ahead of us that needed some extra time The staff filled us in on the wait time. No one rushed their time with us, even though the day had ran long for them.
- 5 out of 5 starsReviewed on 10/21/2025
Dr. Aoi is an exceptional listener as well as explaining options and expectations of the procedures he proposed for correcting my condition. I couldn't have made a better choice than your cardiac team!!
- 5 out of 5 starsReviewed on 10/17/2025
He cares about his patients.
- 5 out of 5 starsReviewed on 10/8/2025
Always teceive excellent care
- 5 out of 5 starsReviewed on 9/25/2025
This was my first visit with Dr. Aoi. My former cardiologist left Billings Clinic. Dr. Aoi was thorough, listened, and explained things clearly.
- 5 out of 5 starsReviewed on 9/3/2025
Excited my expectations
- 5 out of 5 starsReviewed on 9/3/2025
The doctor is great
- 5 out of 5 starsReviewed on 9/2/2025
All good.
- 5 out of 5 starsReviewed on 6/26/2025
Dr. Aoi listens, explains clearly, does not rush the appointment.
- 5 out of 5 starsReviewed on 5/14/2025
Dr Aoi is a super cardio physician. The best
- 5 out of 5 starsReviewed on 5/1/2025
Dr. Aoi was excellent first cardiologist in 21 years to explain stent re: stenosis. Also raised question an anti-platelet medication.
- 4 out of 5 starsReviewed on 4/30/2025
Good
- 5 out of 5 starsReviewed on 4/28/2025
Dr. Aoi was great, very thorough and caring.
- 5 out of 5 starsReviewed on 4/28/2025
Really liked Dr. Aoi! Feel very comfortable, and confident with his skill, and knowledge.
- 5 out of 5 starsReviewed on 4/22/2025
Dr. Aoi took the time to explain the procedure ____ doctors and the importance of taking all of the prescribed med. Excellent dr. & care for his patients.