Dalton Peaslee, MD

Dalton Peaslee, MD, is an interventional and diagnostic radiologist at St. James Hospital in Butte, Montana. A native of Helena, Dr. Peaslee is proud to care for patients in his home state, offering advanced imaging expertise and minimally invasive treatment options to the communities he serves.

Dr. Peaslee completed his Interventional Radiology fellowship at Scott & White Hospital in 2026, following his Diagnostic Radiology residency at Baptist Memorial Hospital in 2025. He completed an Internal Medicine internship at the University of North Dakota in 2021 and earned his medical degree from the University of Washington School of Medicine in 2020.

With specialized training in diagnostic and vascular/interventional radiology, Dr. Peaslee is dedicated to delivering high-quality, patient-centered care. He values the unique role radiology plays in diagnosing disease, guiding treatment decisions, and providing minimally invasive procedures that can improve patient outcomes and recovery times.

As a Montana native, Dr. Peaslee is honored to serve the people of Southwest Montana and to contribute to the health and well-being of the region he calls home.

Outside of work, he enjoys spending time with family and pursuing Montana’s outdoor lifestyle by hunting, fishing, hiking, camping, and prospecting.