Live Updated 8 hr ago
5min
door first md 1h avg
72 min shorter than usual
93 min
avg today
77 min
avg overall
283 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.
Last reading is older than 30 minutes. Feed may be down.
Source: Stanford Health Care · 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
Yesterday, 6 PM
avg. of 1 reading
5 min falling
Yesterday, 5 PM
avg. of 2 readings
26 min falling
Yesterday, 4 PM
avg. of 2 readings
36 min falling
Yesterday, 3 PM
avg. of 2 readings
1 hr 30 min rising
Yesterday, 2 PM
avg. of 2 readings
1 hr 22 min rising
Yesterday, 1 PM
avg. of 2 readings
52 min falling
Yesterday, 12 PM
avg. of 2 readings
1 hr 24 min falling
Yesterday, 11 AM
avg. of 2 readings
1 hr 41 min falling
Yesterday, 10 AM
avg. of 2 readings
2 hr 8 min falling
Yesterday, 9 AM
avg. of 2 readings
2 hr 42 min steady
Yesterday, 8 AM
avg. of 2 readings
2 hr 41 min rising
Yesterday, 7 AM
avg. of 2 readings
2 hr 27 min rising
Yesterday, 6 AM
avg. of 2 readings
2 hr rising
Yesterday, 5 AM
avg. of 2 readings
1 hr 32 min rising
Yesterday, 4 AM
avg. of 2 readings
58 min falling
Yesterday, 3 AM
avg. of 2 readings
1 hr 43 min -
Visit Alameda County
Address
5555 WEST LAS POSITAS BOULEVARD
Pleasanton, CA 94588
Phone
Voluntary non-profit - Private
Facilities & services
175
total beds
General acute care
facility type
Emergency & critical care
ICUCCU
Surgery
Inpatient surgeryAnesthesiology
Other services
Renal dialysisPsychiatric unitInpatient rehabPharmacy
ER performance
Typical ER visit length
Median time from arrival to leaving.
3 hr 31 min of 375 patients
Mental-health ER visit length
Mental health visits usually run longer (safety screening).
7 hr 2 min of 16 patients
Patients who left before being seen
Walked out before being seen, usually due to long waits.
4% of 42,554 visits
Head CT scan time for stroke
Time from arrival to head CT for suspected stroke. Faster is better.
1 hr 26 min of 43 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.
Above average
Infection rates lower is better
Central-line bloodstream infections
Bloodstream infections from a central IV line. Known as CLABSI.
- About average
0.37 1.00 = national avg
Catheter urinary-tract infections
UTIs from a urinary catheter. Known as CAUTI.
Better than average
0.20 1.00 = national avg
Colon surgery site infections
Wound infections after colon surgery.
- About average
0.00 1.00 = national avg
MRSA bloodstream infections
Drug-resistant staph in the bloodstream.
- About average
0.47 1.00 = national avg
C. diff (intestinal) infections
Gut infections, often after antibiotics.
Better than average
0.18 1.00 = national avg
What patients say
Overall HCAHPS rating
Hospital rating
70% rated 9 or 10 of 10
70%
Would recommend
76% would definitely recommend
76%
Nurse communication
77% said nurses always communicated well
77%
Doctor communication
81% said doctors always communicated well
81%
Cleanliness
62% said the room was always clean
62%
Quietness at night
42% said the area was always quiet at night
42%
Clinicians on staff
861
total clinicians
22
ER physicians
By specialty
Internal medicine 114
Radiology 70
Cardiology 39
Neurology 37
General surgery 21
Orthopedic surgery 20
Pulmonology 19
Anesthesiology 19
Obstetrics / gynecology 15
Hematology / oncology 12
Critical care 11
Interventional radiology 4
Interventional cardiology 3
Where this number comes from

Stanford Health Care publishes this wait time on its website, stanfordhealthcare.org . We check it about every 30 minutes and show you the most recent number.

  • What it means: Door first md 1h avg.
  • Last updated: 6:20pm on 10 Jun 2026 (hospital local time)
This reading hasn't refreshed in a while. The hospital's feed or our system may be temporarily down. Call the hospital to confirm before going.
Frequently asked questions
How long is the wait at Stanford Health Care Tri-Valley?

The most recently published wait at Stanford Health Care Tri-Valley is 5 minutes, as of 6:20pm hospital local time. The all-time average for this ER is around 77 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 Pleasanton.

Is Stanford Health Care Tri-Valley 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 Stanford Health Care Tri-Valley, call (925) 847-3000.

Where is Stanford Health Care Tri-Valley located?

Stanford Health Care Tri-Valley is located at 5555 West Las Positas Boulevard, Pleasanton, CA, 94588. Phone: (925) 847-3000.