
One Health
Internal Medicine • Lewistown, MT
About
The Lewistown Clinic in Lewistown, Montana offers primary care, behavioral health, pharmacy, obstetrics, and public health services. Located at 311 W Main Street, the clinic provides integrated medical care and low-cost medications to the community.
Clinic Type
Internal Medicine
Address
311 W Main St, Lewistown, MT 59457
Phone
406.535.6545
hr@onechc.org
Opening Hours
8:00 AM - 6:00 PM
Telehealth
Telehealth
Services Offered
Technology & Equipment
Team
Insurance & Payment
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Languages Spoken
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Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Alcohol.org: No reviews currently available (0)
Patients praise
- Expanded services including new dental clinic and on-site pharmacy
- Relocation to modernized, larger facility in historic Crowley Building
- Improved access to integrated primary, behavioral, and obstetric care
Common complaints
- Inconsistent telehealth workflows and patient experiences across clinic locations in the past
"The Crowley Block clinic in downtown Lewistown will allow us to expand services, increase efficiency and improve the patient experience."
— Dr. David Mark, CEO of One HealthSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Healthcare facility opens in Lewistown — Oct 2, 2025
- New Benefis Lewistown Clinic fills urgent care gap in rural community | Great Falls News | montanarightnow.com — Oct 30, 2025
- New clinic set to open in Lewistown amidst projected growth — Jul 30, 2025
- CMMC opens mental health program for older adults | Psychology | lewistownnews.com — Mar 28, 2026
- Wastewater useful in tracking disease trends | News | lewistownnews.com — Nov 29, 2025
Information sourced from the clinic's website as of July 11, 2026.
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