Highlights
Age Groups Seen
- Adult 19-64
- Older Adult >65
Gender
MaleHospital Affiliation
- St. Vincent Regional Hospital
- Holy Rosary Hospital
Video
Locations
- Intermountain Health Heart & Vascular - Downtown Cardiac & Vascular Surgery
- 2900 12th Avenue North, Suite 400E, Billings, MT 59101
- Get Directions
- phone: 406-238-6820
- fax: 406-238-6838
- Intermountain Health Heart & Vascular - Gallatin Thoracic & Vascular Surgery Outreach
- 2825 West Main Street, Suite 1, Bozeman, MT 59718
- Get Directions
- phone: 406-613-7999
- fax: 406-206-5774
Expertise
Education
- Fellowship: University of Alabama School of Medicine, 2012
- Residency: University of TennesseeHealth Science Center College of Medicine - Chattanooga, Surgery (General Surgery), 2010
- Medical School: Medical University of South Carolina, 2004
Board Certifications
- Vascular Surgery: American Board of Surgery, 2014
Insurance
- 6 Degrees Health
- Aetna
- Alignetworks
- Allegiance Provider Direct
- Americas Choice Provider Network
- Banner Health System
- BCBS
- Cigna
- City of Billings Employee Health Plan
- Community Health Network
- FedMed Network
- First Choice Health Network
- First Choice of the Midwest
- First Health/Coventry
- Fortified Provider Network
- Humana
- Humana Medicare Advantage
- Interwest
- Logistics Health Incorporated
- Montana Health Systems
- Mountain Health Co-op
- Pacific Steel & Recycling
- PacificSource
- Preferred One
- Sibanye Stillwater Health Partners
- Three Rivers Provider Network
- Tricare
- TriWest
- United Healthcare
- VA Montana Health System
Ratings & Reviews
4.9 out of 5
46 ratings, 10 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 1/26/2026
He's the best, for what he does very professional and at the same time he is very caring, you can always tell when you look into the persons eyes.Thank You.
- 5 out of 5 starsReviewed on 1/8/2026
I consider myself having complicated issues. Dr Horn carefully considered what needed to be done and proceded with caution. I so appreciate him and his staff as well as partners.
- 5 out of 5 starsReviewed on 1/3/2026
Easy to understand and he was happy to answer all my questions.
- 5 out of 5 starsReviewed on 11/22/2025
Great experience!
- 5 out of 5 starsReviewed on 9/30/2025
Very helpful in showing me what i need to know about my condition
- 5 out of 5 starsReviewed on 9/23/2025
Excellent.
- 5 out of 5 starsReviewed on 7/7/2025
Every one was very polite and caring and doctor Horn explained every thing very well
- 5 out of 5 starsReviewed on 7/6/2025
Dr.Horn is very caring and patient. Listens to what you have to say!
- 5 out of 5 starsReviewed on 5/25/2025
He's a great Doctor
- 5 out of 5 starsReviewed on 5/25/2025
Highly recommended!