Kelly K. Horst, MD, is a Pediatric and Cardiovascular Radiologist at Mayo Clinic whose work bridges advanced medical imaging, clinical innovation, and artificial intelligence. She leads multiple institutional initiatives in pediatric CT and MRI, develops large-scale imaging–AI pipelines, and collaborates with industry and academic partners to build foundation models and utilize models for research and clinical practice. Her research spans imaging physics, low-dose protocol optimization, motion-robust reconstruction, and multimodal vision-language systems. Dr. Horst is recognized for combining deep technical expertise with patient-centered clinical insight to drive translational AI that is practical, safe, and impactful for children.