Lewistown Clinic - Family Medicine - Intermountain Health

Family Medicine • Lewistown, MT

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About

It offers family medicine for all ages, including behavioral health, chronic pain management, immunizations, routine exams, referrals, and virtual care. Primary contact numbers are 435-940-9400 and 435-940-9405. Notably, the page does not mention any Lewistown, Montana location or Lewistown Clinic.

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Clinic Type

Family Medicine

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.

Website

https://intermountainhealthcare.org/locations/lewistown-clinic-family-medicine

Services Offered

Primary care
Family medicine
Senior care
Pediatrics

Team

Jason Edward Sarisky — DO
Penny M. Denning — PA

Insurance & Payment

—

Languages Spoken

—

Current Offers

New patient appointments in 1 week

Social Media

Tiktok Twitter Youtube Facebook Linkedin Instagram

Photos

What Patients Say

Overall sentiment across review platforms: positive

Intermountain Health Official Provider Page (Dr. Jason Sarisky): 4.7 out of 5 (26 reviews (based on 76-81 ratings))
Intermountain Health Official Provider Page (Penny M. Denning, PA): 4.4 out of 5 (9 reviews (based on 70 ratings))

Patients praise

Providers are described as knowledgeable, kind, thorough, and professional
Patients appreciate the ease of scheduling and communication with providers
Several patients noted that providers actively listen to concerns and explain health options clearly

Common complaints

Some patients reported feeling dismissed or not examined thoroughly during appointments
Some patients expressed concerns about providers not appearing familiar with their medical history before appointments

"Great doctor... Seams very thorough and is easy to talk to."

— Intermountain Health Official Provider Page (Dr. Jason Sarisky)

"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 Official Provider Page (Penny M. Denning, PA)

"Intermountain Health leadership announced... the closure of Lewistown Clinic – Family Medicine [scheduled for July 24, 2026]."

— Montana Right Now / KRTV News

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

In the News

Intermountain Health is closing Lewistown clinic — May 21, 2026
Lewistown clinic to close as Intermountain cuts 41 Montana roles | State | fairfieldsuntimes.com — May 21, 2026
Intermountain Health closing Lewistown clinic, cutting jobs in Billings, Bozeman — May 21, 2026
Intermountain Health to cut services in Montana, others could face same financial strain | Local News | belgrade-news.com — May 31, 2026
Lewistown clinic to close as Intermountain cuts 41 Montana roles | Bozeman News | montanarightnow.com — May 21, 2026

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.