Intermountain Health St. Mary's Regional Hospital in Grand Junction, CO
Also known as Saint Mary's Regional Hospital, Saint Mary's Medical Center
In a medical emergency, call 911. This page is for information only.
About Intermountain Health St. Mary's Regional Hospital
Intermountain Health St. Mary's Regional Hospital is an acute care hospital in Grand Junction, Mesa County, Colorado. It reports its ownership to Medicare as nonprofit (church-affiliated). It provides emergency services. It is listed as a Level II trauma center. Its CMS Overall Hospital Quality Star Rating is 4 out of 5. It has 346 licensed beds, according to state license data via HIFLD. CMS also lists an inpatient rehabilitation unit inside the hospital. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is Grand Junction VA Medical Center, about 1.5 mi away.
Quality ratings
How this hospital compares with the national rate on each measure group:
Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.
Emergency room times
Lower times are better. Reporting period ending September 2025. Source: CMS Timely and Effective Care. What these numbers mean.
Infections and sepsis care
- MRSA bloodstream infectionsNo different · SIR 0.21
- Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.70
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.22
- Central line bloodstream infections (CLABSI)No different · SIR 1.03
- Surgical site infections after colon surgeryNo different · SIR 1.13
62% of patients with severe sepsis or septic shock received all the recommended early care steps (SEP-1). Higher is better.
SIR is the standardized infection ratio: below 1 means fewer infections than predicted for a hospital like this one. Period ending September 2025. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.
What patients say
- Patient survey star rating
- Would definitely recommend72%
- Rated the hospital 9 or 1074%
- Completed surveys980
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
39.09060, -108.56155
Nearby hospitals
- Grand Junction VA Medical Center2121 N. Avenue, Grand Junction, CO · Emergency roomVA medical center1.5 mi
- West Springs Hospital515 28 3/4 Road, Grand Junction, CO · Emergency roomPsychiatric hospital2.3 mi
- Community Hospital2351 'G' Rd, Grand Junction, CO · Level III traumaAcute care hospital3.0 mi
- Family Health West Hospital300 W Ottley Ave, Fruita, CO · Level IV traumaCritical access hospital11 mi
Frequently asked questions
Where is Intermountain Health St. Mary's Regional Hospital located?
Intermountain Health St. Mary's Regional Hospital is at 2635 N 7th St, Grand Junction, CO 81501 in Mesa County.
Does Intermountain Health St. Mary's Regional Hospital have an emergency room?
Yes. Intermountain Health St. Mary's Regional Hospital reports emergency services to Medicare, and patients spent a median of 202 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Intermountain Health St. Mary's Regional Hospital?
Intermountain Health St. Mary's Regional Hospital has a CMS Overall Hospital Quality Star Rating of 4 out of 5. The rating combines measures of mortality, safety of care, readmission, patient experience and timely and effective care, compared with hospitals nationwide.
Is Intermountain Health St. Mary's Regional Hospital a trauma center?
Yes. It is listed as a Level II trauma center in the HIFLD hospitals data, which is compiled from state trauma registries (source date January 2024). Trauma designations are renewed periodically, so confirm with the Colorado EMS or trauma program. In an emergency, call 911: paramedics take seriously injured patients to the right trauma center.
What is the phone number of Intermountain Health St. Mary's Regional Hospital?
The main phone number on record with Medicare is (970) 298-2260.
Would patients recommend Intermountain Health St. Mary's Regional Hospital?
In the most recent HCAHPS patient survey (980 completed surveys), 72% of patients said they would definitely recommend the hospital, and 74% rated it 9 or 10 out of 10.
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- How CMS Hospital Star Ratings WorkThe five measure groups behind the 1 to 5 star Overall Hospital Quality Star Rating, how it is calculated and what it leaves out.
- How to Choose a Hospital to Give BirthLevels of maternal and newborn care, the CMS Birthing-Friendly designation, quality data and questions to ask on a tour.
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