About the Doctors
How to book
- Click Book Appointment call +1 406-727-2121 .
- Use provider online portal: northwestphysiciansgreatfalls.com.
Clinical team & doctors
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Frequently Asked Questions about Northwest Physicians, PLLC: Lyle J. Onstad MD
Where is the Northwest Physicians, PLLC: Lyle J. Onstad MD situated at?
Northwest Physicians, PLLC: Lyle J. Onstad MD is situated at 401 15th Ave S #201, Great Falls, Montana, United States.
What kind of services does Northwest Physicians, PLLC: Lyle J. Onstad MD offer?
General Surgery.
How can I book an appointment at Northwest Physicians, PLLC: Lyle J. Onstad MD?
You can book an appointment by clicking the "Book Appointment" button on this page or by calling the hospital directly.
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Information last updated: June 30, 2026