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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.

Clinic Type

Cancer Care

Address

408 Wendell Avenue Lewistown, Montana 59457

Phone

406-535-6373

Email

cmmchr@cmmccares.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • oncology services
  • chemotherapy
  • radiation therapy
  • immunotherapy
  • advanced oncology diagnostic services

Insurance & Payment

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Languages Spoken

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FAQs

What services does the Helmsley Cancer Center provide?

The Helmsley Cancer Center offers a wide range of oncology services including advanced diagnostic services and treatments such as chemotherapy, radiation therapy, and immunotherapy.

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Photos

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

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