Yellowstone Surgery Center

Our Physicians

Yellowstone Surgery Center partners with the region's most experienced experts in outpatient procedures.

Ortho Montana
2900 12th Avenue North #140W & #100E
Billings, MT 59101
(406) 237-5050

  All Physicians

Michael Yorgason, MD

My goal in caring for patients is to provide the hightest level of expertise, technical staff, and personal attention that is possible. Ortho Montana and I are dedicated to providing the most up-to-date and successful surgical treatments available.


University of Wyoming Bachelor of Science in Zoology Laramie, WY

Medical School

Creighton University School of Medicine Omaha, NE


General Surgery Creighton University Department of Surgery Omaha, NE


Orthopedic Surgery Dartmouth-Hitchcock Medical Center Hanover, NH


Foot and Ankle Surgery Seattle Harborview Medical Center

Board Vertification

American Board of Orthopedic Surgery

Main Focus

Foot and Ankle Disorders Trauma Lower Extremity Joint Replacement

Professional Affiliations

American Academy of Orthopedic Surgeons American Orthopedic Foot And Ankle Society Montana Medical Association Adjunct Professor at Rocky Mountain College

  Visitor Restrictions

18 years and older
Due to COVID-19, Yellowstone Surgery Center is currently allowing only one visitor per patient to stay in the building.

Younger than 18
A parent or legal guardian must stay in the building at all times. Yellowstone Surgery Center prefers one, however, we will allow for two.

If you have a mask, please wear it during your time at Yellowstone Surgery Center. If you do not have a mask, Yellowstone Surgery Center will provide one.

A COVID-19 test will be required prior to elective surgery and pain procedures. This will be arranged through your Surgeons office.