


About Dr. Semerad
Dr. Dave Semerad is a board-certified radiologist at Sioux Center Health, specializing in the interpretation of diagnostic imaging across a wide range of modalities. He completed his residency at Madigan Army Medical Center and served with distinction in the U.S. Army, including a deployment to Afghanistan. Dr. Semerad’s military service and advanced medical training inform his precise, mission-driven approach to patient care. He is committed to delivering accurate, timely diagnoses that support effective treatment and help ensure the best possible outcomes for our patients.
Education
Undergrad
Creighton University - Omaha, NE
Grad
Creighton University - Omaha, NE
Residency
Madigan Army Medical Center - Fort Lewis, Washington
Professional Membership
American College of Radiology
Specialties
- 3D Mammography Screening and Diagnostics
- Bone Density Imaging
- Cardiac Nuclear Medicine
- CT / CT Angiography
- Diagnostic Ultrasound
- General
- Gynecological
- Obstetrical
- Vascular
- ECHO
- EKG
- Fluoroscopy
- MRI / MR Angiography
- Nuclear Medicine
- Oncology Staging and Restaging
- Osteoporosis Screen
- PET / CT
Specialty

Radiology & Ultrasound
Our Radiology & Ultrasound department features cutting-edge technology that enhances accuracy, shortens testing times, and reduces radiation exposure—delivering safer, more efficient care for you and your loved ones. We offer a full range of advanced diagnostic imaging services designed to detect, diagnose, and support the treatment of a wide variety of health conditions. These innovative tools are a key part of our commitment to comprehensive, continuous care, backed by the expertise of our experienced radiologists who provide precise image interpretation to help guide your treatment with confidence.
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