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We're committed to helping you find the best care at Sanford Health.

  • Accepting New Patients


  • Undergraduate
    Duke University (Durham, NC)
  • Medical School
    New Jersey Medical School (Newark, NJ)
  • Residency
    General Surgery: East Carolina University (Greenville, NC)
  • Internship
    Pitt Country Memorial Hospital (Greenville, NC)
  • Fellowship
    Cardiothoracic Surgery: Wake Forest University Baptist Medical Center (Winston-Salem, NC)
  • Board Certifications
    American Board of Thoracic Surgery
    American Board of Surgery

Aortic root replacement, mitral valve repair, coronary artery bypass, robotics and minimally invasive approaches to cardiac and thoracic surgery including endoscopic vein harvesting.

Dr. Maziarz believes in providing the best care for patients needing bypass and valvular heart surgery as well as general thoracic surgery, using smaller incisions and minimally invasive techniques to help shorten the road to recovery.

View current Sanford Heart clinical trials here.
Clinical Assistant Professor, University of South Dakota Sanford School of Medicine
Society of Thoracic Surgeons, American College of Surgery member, South Dakota Medical Association


Dr. Maziarz is married to a fellow physician. They have two children. In his free time, Dr. Maziarz enjoys skiing, scuba diving and hiking.

Primary Practice Location

Sanford Cardiac, Thoracic & Vascular Surgery Clinic

1301 W 18th Street
Sioux Falls, SD 57105

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(605) 312-2100
(888) 269-3800


(605) 312-2101

Additional Practice Locations

Sanford Heart Hospital

1301 W 18th Street
Sioux Falls, SD 57105

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(605) 333-1000