Live Updated 7 min ago
0min
current ed wait
4 min shorter than usual
3 min
avg today
4 min
avg overall
25 min
longest seen
Typical wait for non-urgent cases. Patients are seen in order of clinical priority. The most seriously ill are always seen first, no matter how busy the ER is.
Refreshing in 5:00
Source: Children's Hospital Colorado · auto-refreshed every 30 min · details
Life-threatening symptoms? Call 911. Don't rely on this site to make that decision.
Wait time, last 24 hours
Under 30 min 30 - 60 min Over 60 min Typical next few hours
Typical wait by hour of the day

Average wait at each hour, across every reading we have.

Hour-by-hour breakdown
HourAvg. waitTrend
Today, 12 AM
avg. of 4 readings
3 min steady
Yesterday, 11 PM
avg. of 9 readings
3 min steady
Yesterday, 10 PM
avg. of 8 readings
3 min steady
Yesterday, 9 PM
avg. of 8 readings
4 min steady
Yesterday, 8 PM
avg. of 5 readings
4 min steady
Yesterday, 7 PM
avg. of 8 readings
5 min steady
Yesterday, 6 PM
avg. of 8 readings
6 min falling
Yesterday, 5 PM
avg. of 5 readings
9 min steady
Yesterday, 4 PM
avg. of 4 readings
7 min steady
Yesterday, 3 PM
avg. of 9 readings
6 min steady
Yesterday, 2 PM
avg. of 8 readings
5 min steady
Yesterday, 1 PM
avg. of 5 readings
6 min rising
Yesterday, 12 PM
avg. of 5 readings
3 min rising
Yesterday, 11 AM
avg. of 8 readings
1 min steady
Yesterday, 10 AM
avg. of 5 readings
0 min steady
Yesterday, 9 AM
avg. of 5 readings
2 min steady
Yesterday, 8 AM
avg. of 8 readings
2 min steady
Yesterday, 7 AM
avg. of 8 readings
2 min steady
Yesterday, 6 AM
avg. of 5 readings
2 min steady
Yesterday, 5 AM
avg. of 8 readings
1 min steady
Yesterday, 4 AM
avg. of 5 readings
2 min steady
Yesterday, 3 AM
avg. of 8 readings
3 min steady
Yesterday, 2 AM
avg. of 5 readings
2 min steady
Yesterday, 1 AM
avg. of 5 readings
2 min -
Visit Adams County
Address
9191 GRANT ST
Thornton, CO 80229
Phone
Voluntary non-profit - Private
HoursOpen 24/7 Websitehealthonecares.com
Facilities & services
157
total beds
General acute care
facility type
Emergency & critical care
Dedicated ERICUEmergency psychHelipad
Imaging
CTMRIDiagnostic radiology
Surgery
Inpatient surgeryCath labAnesthesiology
Other services
Renal dialysisPsychiatric unitInpatient rehabPharmacy
Accessibility & amenities
Wheelchair-accessible entrance Wheelchair-accessible parking Wheelchair-accessible restroom Wheelchair-accessible seating Free parking lot Onsite parking Apple Pay / Google Pay Welcomes lgbtq
ER performance
Typical ER visit length
Median time from arrival to leaving.
2 hr 8 min of 381 patients
Mental-health ER visit length
Mental health visits usually run longer (safety screening).
2 hr 34 min of 30 patients
Patients who left before being seen
Walked out before being seen, usually due to long waits.
0% of 56,896 visits
Head CT scan time for stroke
Time from arrival to head CT for suspected stroke. Faster is better.
1 hr 28 min of 25 patients
Compared to other US hospitals
Patient safety
Rates of infections, clots, falls and surgical complications during a stay.
Above average
Avoiding readmission
Patients returning within 30 days for the same condition.
- About average
Infection rates lower is better
Central-line bloodstream infections
Bloodstream infections from a central IV line. Known as CLABSI.
- About average
0.00 1.00 = national avg
Catheter urinary-tract infections
UTIs from a urinary catheter. Known as CAUTI.
- About average
0.51 1.00 = national avg
Colon surgery site infections
Wound infections after colon surgery.
- About average
1.50 1.00 = national avg
MRSA bloodstream infections
Drug-resistant staph in the bloodstream.
- About average
0.00 1.00 = national avg
C. diff (intestinal) infections
Gut infections, often after antibiotics.
Better than average
0.34 1.00 = national avg
What patients say
Overall HCAHPS rating
Hospital rating
56% rated 9 or 10 of 10
56%
Would recommend
52% would definitely recommend
52%
Nurse communication
69% said nurses always communicated well
69%
Doctor communication
69% said doctors always communicated well
69%
Cleanliness
70% said the room was always clean
70%
Quietness at night
51% said the area was always quiet at night
51%
Clinicians on staff
288
total clinicians
19
ER physicians
By specialty
Internal medicine 62
Radiology 27
General surgery 11
Critical care 8
Cardiology 7
Pulmonology 7
Neurology 6
Anesthesiology 5
Orthopedic surgery 5
Interventional cardiology 3
Hematology / oncology 2
Interventional radiology 1
Obstetrics / gynecology 1
Where this number comes from

Children's Hospital Colorado publishes this wait time on its website, mychart.childrenscolorado.org . We check it about every 30 minutes and show you the most recent number.

  • What it means: How long someone arriving right now would likely wait to see a doctor.
  • Last updated: 12:30am on 11 Jun 2026 (hospital local time)
Frequently asked questions
How long is the wait at HCA Healthone Mountain Ridge?

The most recently published wait at HCA Healthone Mountain Ridge is 0 minutes, as of 12:30am hospital local time. The all-time average for this ER is around 4 minutes. Wait times change quickly , call the ER to confirm before you travel.

Should I go to the ER or to urgent care?

For life-threatening symptoms , chest pain, stroke signs (face drooping, arm weakness, speech difficulty), severe bleeding, breathing difficulty, or loss of consciousness , call 911 and head to the ER. For minor injuries, fevers, low-grade illness, or anything non-emergency, urgent care is usually faster and cheaper. See urgent care near Thornton.

Is HCA Healthone Mountain Ridge open 24 hours?

Most Medicare-certified ERs in the US run 24 hours a day, seven days a week. To confirm the current status of HCA Healthone Mountain Ridge, call (303) 451-7800.

Where is HCA Healthone Mountain Ridge located?

HCA Healthone Mountain Ridge is located at 9191 Grant St, Thornton, CO, 80229. Phone: (303) 451-7800.