HCA Healthone Mountain Ridge in Thornton, CO
In a medical emergency, call 911. This page is for information only.
About HCA Healthone Mountain Ridge
HCA Healthone Mountain Ridge is an acute care hospital in Thornton, Adams County, Colorado. It reports its ownership to Medicare as nonprofit (private). It provides emergency services. It is listed as a Level II trauma center. Its CMS Overall Hospital Quality Star Rating is 3 out of 5. It has 157 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 Vibra Hospital of Denver, about 1.0 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
- MRSA bloodstream infectionsNo different · SIR 0.67
- Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.00
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.25
- Central line bloodstream infections (CLABSI)No different · SIR 0.00
- Surgical site infections after colon surgeryNo different · SIR 0.91
68% 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 recommend52%
- Rated the hospital 9 or 1056%
- Completed surveys570
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
39.86409, -104.98452
Nearby hospitals
- Vibra Hospital of Denver8451 Pearl St, Thornton, COLong-term care hospital1.0 mi
- Denver Regional Rehabilitation Hospital8451 Pearl St Ste 101, Thornton, CORehabilitation hospital1.0 mi
- West Pines Behavioral Hospital11455 Huron St, Westminster, COPsychiatric hospital2.9 mi
- SCL Health Community Hospital - Northglenn11900 Grant Street, Northglenn, CO · Emergency roomHospital3.3 mi
- Pam Health Rehabilitation Hospital of Westminster6500 W 104th Ave, Westminster, CORehabilitation hospital4.7 mi
- Centura Health-St Anthony North Health Campus14300 Orchard Pkwy, Westminster, CO · Level III traumaAcute care hospital6.2 mi
- Uchealth Broomfield Hospital11820 Destination Dr, Broomfield, CO · Emergency roomAcute care hospital6.5 mi
- Reunion Rehabilitation Hospital Denver4650 Central Park Blvd, Denver, CORehabilitation hospital7.9 mi
- Saint Joseph Hospital1375 E 19th Ave, Denver, CO · Level III traumaAcute care hospital8.2 mi
- HCA HealthOne Presbyterian St. Lukes1719 E 19th Ave, Denver, CO · Level IV traumaAcute care hospital8.2 mi
Frequently asked questions
Where is HCA Healthone Mountain Ridge located?
HCA Healthone Mountain Ridge is at 9191 Grant St, Thornton, CO 80229 in Adams County.
Does HCA Healthone Mountain Ridge have an emergency room?
Yes. HCA Healthone Mountain Ridge reports emergency services to Medicare, and patients spent a median of 126 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of HCA Healthone Mountain Ridge?
HCA Healthone Mountain Ridge 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 HCA Healthone Mountain Ridge 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 HCA Healthone Mountain Ridge?
The main phone number on record with Medicare is (303) 451-7800.
Would patients recommend HCA Healthone Mountain Ridge?
In the most recent HCAHPS patient survey (570 completed surveys), 52% of patients said they would definitely recommend the hospital, and 56% 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.
- How to Read a Hospital BillItemized bills, EOBs and billing codes explained, plus No Surprises Act protections and a step-by-step way to check for errors.