Longmont United Hospital in Longmont, CO
In a medical emergency, call 911. This page is for information only.
About Longmont United Hospital
Longmont United Hospital is an acute care hospital in Longmont, Boulder County, Colorado. It reports its ownership to Medicare as nonprofit (private). It provides emergency services. It is listed as a Level III trauma center. Its CMS Overall Hospital Quality Star Rating is 3 out of 5. It has 186 licensed beds, according to state license data via HIFLD. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is Longs Peak Hospital, about 2.0 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
- Clostridioides difficile (C. diff) infectionsNo different · SIR 0.25
77% 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 recommend66%
- Rated the hospital 9 or 1067%
- Completed surveys215
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
40.18138, -105.12692
Nearby hospitals
- Longs Peak Hospital1750 E Ken Pratt Blvd, Longmont, CO · Emergency roomAcute care hospital2.0 mi
- Foothills HospitalBoulder, CO · Level II traumaHospital13 mi
- Boulder Community Health4747 Arapahoe Avenue, Boulder, CO · Emergency roomAcute care hospital13 mi
- Children's Hospital Colorado North Campus, Broomfield469 West State Highway 7, Broomfield, COChildren's hospital14 mi
- Good Samaritan Medical Center LLC200 Exempla Cir, Lafayette, CO · Level II traumaAcute care hospital15 mi
- Adventhealth Avista100 Health Park Dr, Louisville, CO · Level III traumaAcute care hospital16 mi
- Centennial Peaks Hospital2255 S 88th St, Louisville, COPsychiatric hospital16 mi
- Banner North Co Medical Center - Loveland Campus2000 Boise Ave, Loveland, CO · Emergency roomAcute care hospital16 mi
- Centura Health-St Anthony North Health Campus14300 Orchard Pkwy, Westminster, CO · Level III traumaAcute care hospital17 mi
- Northern Colorado Rehabilitation Hospital, Inc4401 Union St, Johnstown, CORehabilitation hospital17 mi
Frequently asked questions
Where is Longmont United Hospital located?
Longmont United Hospital is at 1950 Mountain View Ave, Longmont, CO 80501 in Boulder County.
Does Longmont United Hospital have an emergency room?
Yes. Longmont United Hospital reports emergency services to Medicare, and patients spent a median of 153 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Longmont United Hospital?
Longmont United Hospital has a CMS Overall Hospital Quality Star Rating of 3 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 Longmont United Hospital a trauma center?
Yes. It is listed as a Level III 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 Longmont United Hospital?
The main phone number on record with Medicare is (303) 651-5111.
Would patients recommend Longmont United Hospital?
In the most recent HCAHPS patient survey (215 completed surveys), 66% of patients said they would definitely recommend the hospital, and 67% rated it 9 or 10 out of 10.
Related guides
- ER Wait Times ExplainedHow triage and the Emergency Severity Index decide who is seen first, why emergency rooms get crowded and where to find timing data.
- What Is a Trauma Center? Levels I to V ExplainedWhat each trauma center level provides, who designates and verifies them, pediatric trauma centers and how trauma systems route patients.
- What Is a Teaching Hospital?How residency training works, who is on the care team, the benefits and trade-offs for patients, and your rights at an academic medical center.
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