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Education:

  • Medical School
    University of Iceland (Reykjavík, Iceland)
  • Residency
    Internal Medicine: University of Iowa Hospitals & Clinics (Iowa City, IA)
  • Fellowship
    Cardiology: University of Iowa Hospitals & Clinics (Iowa City, IA)
  • Board Certifications
    American Board of Internal Medicine
    American Board of Internal Medicine: Cardiovascular Disease
    American Board of Internal Medicine: Advanced Heart Failure/Transplant
    American Board of Nuclear Medicine

Stress Echocardiography Testing, Nuclear Stress Testing, Transthoracic Echocardiography, Transesophogeal Echocardiography, Cardiac Catheterization and Angiography, Peripheral Angiography, Nuclear Medicine and CT Coronary Angiography, Advanced Heart Failure Treatments, Left Ventricular Assist Devices

View current Sanford Heart clinical trials here.
Director, Heart Failure Clinic, Sanford Heart Hospital
Director, Pulmonary Hypertension Clinic, Sanford Heart Hospital
Academic Assistant Professor, University of South Dakota Sanford School of Medicine

Jonsson, OT. Angiogenesis and Cancer – A new strategy for treating cancer. Laeknaneminn (Journal of The Icelandic Medical Student Association). 1996.

Handbook of Internal Medicine. Chapter 14. Management of pain and nausea. University Hospital of Iceland. 2000.

Jonsson, OT, Birgisson S, Reykdal S. Resolution of nodular lymphoid hyperplasia of the gastrointestinal tract following chemotherapy for extra intestinal lymphoma – Case Report. Digestive Diseases & Sciences. 47(11):2463-5, 2002 Nov.

Jonsson, OT., Stys, A., Stys, T., Anuwatworn, A., Raizada, A., Kelly, S., - Stroke With Valve Tissue Embolization Durin Transcatheter Aortic Valve Replacement Treated with Endovascular Intervention; American College of Cardiology Foundation. 2015 Mar. 13 Vol. 8. No. 9

Jonsson, OT., Gedela, M., Khan, M., - Heart Failure. South Dakota Medicine, 2015, Sept. Vol. 68, No. 9 

Clark, R., Jonsson, O, Yee, J., Anuwatworn, A., Prescott-Focht, M., Maheedhar, G., “Dyspnea and Digital Clubbing; Sinus Venosus Atrial Septal Defect Complicated with Eisenmenger Syndrome”. Submitted to American Journal of Medicine. January 2016. 

Jonsson, O., Stys, T., Stys, A., Kelly, S., Raizada, A., Anuwatworn, A., “Stroke with Valve Tissue Embolization During Transcatheter Aortic Valve Replacement Treated with Endovascular Intervention” JACC Cardiovasc Interv. 2015 Aug 17;8(9):1261-3. doi: 10.1016/j.jcin.2015.03.037. PMID:26292591

Stys, T., Stys, A., Raizada, A., Nykamp, V., Maziarz, D., Santos, A., Laurich, C., Jonsson, O., Dodin, J., Petraskova, T., Molga, M., Rural United States Experience of Incorporation of a Technologically Advanced and Procedurally Complex Cardiovascular Program – the Sanford Trans-Catheter Aortic Valve Replacement Expierence. Vol. 69, No. 8, SD Medicine. 2016 August.

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Primary Practice Location

Sanford Cardiovascular Institute

1301 W 18th Street
Sioux Falls, SD 57105

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Phone

(605) 312-2200
(877) 220-2929

Fax

(605) 312-2222

Additional Practice Locations

Sanford Heart Hospital

1301 W 18th Street
Sioux Falls, SD 57105

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Phone

(605) 333-1000

Sanford Jackson Clinic

1430 N Highway
Jackson, MN 56143

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(507) 847-2200

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(507) 847-3808

Viborg Medical Clinic

103 West Pioneer Avenue
Viborg, SD 57070

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Phone

(605) 326-5201

Fax

(605) 326-5196

Northside Medical Clinic

450 Eastvold Avenue
Ortonville, MN 56278

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(320) 839-6157

Windom Area Hospital

2150 Hospital Drive
Windom, MN 56101

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Phone

(507) 831-2400

Fax

(507) 831-5749