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About

Lewistown Clinic - Family Medicine in Lewistown, MT offers primary care, family medicine, senior primary care, and pediatrics. The clinic is staffed by family medicine providers and nurse practitioners who serve patients across all age groups, from children to seniors.

Clinic Type

Obstetrics

Address

70 Cattail Drive, Lewistown, MT 59457

Phone

//385-297-4198

Email

intermountainnews@imail.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Primary care
  • Family medicine
  • Senior primary care
  • Pediatrics

Team

  • Jason Edward Sarisky — DO
  • Penny M. Denning — PA

Insurance & Payment

—

Languages Spoken

—

Current Offers

New patient appointments

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Intermountain Health Provider Search: 4.4 to 5.0 out of 5 stars (varies by provider) (Multiple providers have hundreds of ratings each across the Intermountain Health platform)

Patients praise

  • providers are perceived as thorough and professional
  • staff and clinicians are described as good listeners who explain things well
  • positive rapport and trust in medical staff
  • productive and competent care experiences

Common complaints

  • occasional concerns about providers needing time to study background information during appointments
  • reports of difficulty scheduling appointments
  • mentions of long wait times

"Love Penny. She is one of the best around, if she wasn’t I wouldn’t have followed her to Lewistown!"

— Intermountain Health Patient Review for Penny M. Denning, PA

"Penny is great to communicate with. She takes the time to explain and answer questions. My only concern is that I always feel like this is the first time she is hearing about my background..."

— Intermountain Health Patient Review for Penny M. Denning, PA

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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