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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. The clinic operates from 3 offices in Utah (Salt Lake City and Park City area) with a very small staff (3 employees). Primary contact numbers are 435-940-9400 and 435-940-9405.

Clinic Type

Emergency Care

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
  • Pediatrics
  • Senior care? (mentioned in links)

Team

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

Insurance & Payment

—

Languages Spoken

—

Photos

What Patients Say

Overall sentiment across review platforms: positive

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

Patients praise

  • Providers are frequently described as knowledgeable, caring, and professional
  • Patients appreciate being treated as partners in their healthcare decisions
  • Many staff members are praised for being good listeners and taking time to explain health concerns and options

Common complaints

  • Some patients felt providers were dismissive or did not perform thorough physical examinations
  • Occasional frustration regarding the need to catch providers up on patient medical history during appointments

"Very knowledgeable, listens to your concerns, he gives options on what to do, and very easy to talk to."

— Intermountain Health patient review for Dr. Jason Edward 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 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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