Central Montana Medical Center
Cancer Care • Lewistown, MT • 1 location (Lewistown, MT) locations
About
Central Montana Medical Center in Lewistown, MT opened a comprehensive cancer center offering radiation oncology, medical oncology, and surgical oncology services. The 16,700-square-foot facility includes the region's only medical linear accelerator, CT simulator, infusion chairs, and exam rooms designed with patient and caregiver needs in mind.
Clinic Type
Cancer Care
Address
Central Montana Medical Center, Lewistown, MT
Phone
Phone: (406) 535-1444
sprater@cmmccares.com
Opening Hours
Not published — contact the clinic to confirm hours.
Emergency Care
Available at hospital campus
Services Offered
Technology & Equipment
Team
Insurance & Payment
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Languages Spoken
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FAQs
What services does the new cancer center provide?
The center offers radiation oncology services in addition to medical and surgical oncology to address cancer care needs in rural central Montana.
What is the size of the new cancer center and what facilities does it include?
The 16,700-square-foot center includes the region’s only medical linear accelerator, a CT Simulator, centralized registration, infusion chairs with massage capabilities, four clinic exam rooms for radiation and medical oncology appointments, and patient/caregiver-centered design with views of mountain ranges.
When did construction begin and complete for the project?
Construction began in fall 2023 and the $19.5 million project was completed in June (year not specified in excerpt).
Awards & Accreditations
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Medicare.gov / Aggregate hospital care data sites: 4/5 stars (Medicare-based reporting) (Varies by source; limited sample sizes on aggregate sites)
- US News Health: 89% willingness to recommend
Patients praise
- Improved access to comprehensive cancer care, including radiation and infusion services, reducing the need for long-distance travel
- Strong patient ratings for doctor communication, medication explanation, and discharge information
- Community-focused initiatives, such as library partnerships to support cancer patient morale
- Generally positive recommendation rates from patients
Common complaints
- Concerns regarding hospital cleanliness and maintenance
- Long wait times reported in the emergency department
"WORST HOSPITAL EVER! Went to ER with infection and broken pinky finger and had to sit in the ER for 2 and 1/2 fricken hours! There was 1 other person in the waiting room and that's it."
— Yelp user review (via MapQuest)"The first time someone walks through the infusion center doors, it’s scary no matter how positive and uplifting we try to be. The idea of bringing the library to the hospital is such a feel-good thing."
— Amy D’Autremont, CMMC Cancer Center DirectorSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Building health, business and housing - 2025 in review | News | lewistownnews.com — Dec 31, 2025
- New mobile PET/CT scan at CMMC | Physics | lewistownnews.com — Feb 2, 2026
- Cancer Colors donates record amount | News | lewistownnews.com — Sep 4, 2025
- How notorious billionaire Leona Helmsley’s foundation is saving lives in rural America — Mar 24, 2026
- Lewistown now served by a mobile PET/CT-scan unit — Feb 20, 2026
Information sourced from the clinic's website as of July 11, 2026.
More cancer care clinics in Lewistown
Summary: Benefis Health System is a nonprofit, Montana-based health system headquartered in Great Falls. It offers cancer care services via the Sletten Cancer Institute and related facilities, serving central Montana (including Lewistown) with more than 40 medical specialties. The system operates Benefis Hospital (516 beds), Benefis Extended Care Center, Peace Hospice of Montana, Benefis Mercy Flight, Benefis Quick Care, and Benefis Physician Associates. As of recent data, Benefis employs about 668 staff and reports roughly $121.1M in annual revenue, with a broad footprint across Montana and involvement in multiple national and international facilities. Cancer care context for Lewistown: - Sletten Cancer Institute provides comprehensive oncology services within the Benefis network, supporting patients in Lewistown via system-wide specialty access and affiliated providers. - Benefis emphasizes nonprofit, patient-centered cancer care across central Montana, leveraging its regional hospital presence and ambulatory locations to support local oncology needs.
Central Montana Medical Center (CMMC) in Lewistown, MT operates as a nonprofit community hospital with about 25 beds, offering comprehensive cancer care alongside full inpatient/outpatient services, including rehab, home health/hospice, obstetrics, emergency, ICU, and high-tech radiology. Headquartered in Lewistown, CMMC emphasizes a mountain-top setting and serves as a regional facility with 3 office locations. Key details: - Type: Nonprofit community hospital - Services: Comprehensive cancer care, pediatric after-hours care, rehab, home health/hospice, surgical services, emergency, ICU, radiology - Size: ~25 beds; ~18 employees - Location: Lewistown, Montana (HQ: 408 Wendell Ave, Lewistown, MT 59457) - Contact: cmmchr@cmmccares.com; 406-535-7711 - NAICS/SIC: 62, 806 - Website: cmmc.health If you’re specifically looking for the Helmsley Cancer Center’s affiliation or programs at Central Montana Medical Center, this page confirms CMMC provides cancer care and is the local hospital serving Lewistown and surrounding communities, but does not detail a separate Helmsley Cancer Center name or branding.
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