Nash Hallfrisch, PA-C



Accepting New Patients

Schedule an Appointment


Nash, PA-C

Nash Hallfrisch is accepting new patients at the Great Falls Clinic on the first floor of the Main Campus, at 1400 29th Street South in Great Falls. For more information or schedule an appointment, please call 406-454-2171 .

Nash’s Office Hours:

Monday through Thursday, 7:00 am – 5:30 pm

Nash Hallfrisch is an experienced physician assistant who has practiced locally in Great Falls since 2018. As a primary care provider, Nash specializes in chronic and acute disease management for all ages.

Nash earned his Bachelor of Science in Health and Human Performance from the University of Montana in 2014. He then went on to complete his Master of Physician Assistant Studies from Northern Arizona University in 2018. After earning his accreditation, he, and his wife returned to Great Falls, Montana to begin practicing in 2018. In addition to his local practice, Nash also served in several leaderships roles as Associate Medical Officer and then Interim Chief Medical Officer at Alluvion.

In his spare time, Nash enjoys spending time with friends and family. He recently welcomed his first child with wife, McKinley Hallfrisch. Nash shares, “I am excited to join the Great Falls Clinic team and expand primary care access to Great Falls.”


Great Falls Clinic Main
1400 29th Street South – First Floor/Main Level
Great Falls, MT 59405
(406) 454-2171


  • Family Medicine


  • University of Montana, Missoula, Montana, Bachelor of Science in Health and Human Performance, 2014
  • Northern Arizona University, Phoenix, Arizona, Master of Physician Assistant Studies, 2018