

Pediatrics
William Waltz, MD
Sioux Falls, SD
Dr. William Waltz, MD is a Cardiology Specialist who practices in Sioux Falls, SD. He is 65 years old and has been practicing for 21 years.
30+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Pediatric Cardiology
Conditions & Treatments
Congenital Heart DiseasePediatric Cardiac ImagingAdult Congenital Heart DiseasePediatric CardiomyopathyPediatric Arrhythmias
Practice Details
Hospital Affiliations
- Sanford Sheldon Medical Center
- Sanford USD Medical Center
Experience
30+ years in practice