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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

Email

hr@onechc.org

Opening Hours

8:00 AM - 6:00 PM

Telehealth

Telehealth

Services Offered

  • Primary care
  • Behavioral health
  • Pharmacy
  • Obstetrics
  • Public health
  • Internal Medicine

Technology & Equipment

  • Internal Medicine
  • Primary Care
  • Behavioral Health

Team

  • Clancy Hartman — FNP-C
  • Jacob Forke — FNP-C
  • Eri Martin — Behavioral Health
  • Kurt McCaulay — Behavioral Health

Insurance & Payment

—

Languages Spoken

—

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 Health

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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