Live Updated 12 min ago
10min
current ed wait
10 min
avg today
10 min
avg overall
10 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: Sutter Health · 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 2 readings
10 min steady
Yesterday, 11 PM
avg. of 2 readings
10 min steady
Yesterday, 10 PM
avg. of 2 readings
10 min steady
Yesterday, 9 PM
avg. of 2 readings
10 min steady
Yesterday, 8 PM
avg. of 2 readings
10 min steady
Yesterday, 7 PM
avg. of 2 readings
10 min steady
Yesterday, 6 PM
avg. of 2 readings
10 min steady
Yesterday, 5 PM
avg. of 2 readings
10 min steady
Yesterday, 4 PM
avg. of 2 readings
10 min steady
Yesterday, 3 PM
avg. of 2 readings
10 min steady
Yesterday, 2 PM
avg. of 2 readings
10 min steady
Yesterday, 1 PM
avg. of 2 readings
10 min steady
Yesterday, 12 PM
avg. of 2 readings
10 min steady
Yesterday, 11 AM
avg. of 2 readings
10 min steady
Yesterday, 10 AM
avg. of 2 readings
10 min steady
Yesterday, 9 AM
avg. of 2 readings
10 min steady
Yesterday, 8 AM
avg. of 2 readings
10 min steady
Yesterday, 7 AM
avg. of 2 readings
10 min steady
Yesterday, 6 AM
avg. of 2 readings
10 min steady
Yesterday, 5 AM
avg. of 2 readings
10 min steady
Yesterday, 4 AM
avg. of 2 readings
10 min steady
Yesterday, 3 AM
avg. of 2 readings
10 min steady
Yesterday, 2 AM
avg. of 2 readings
10 min -
Visit Contra Costa County
Address
3901 LONE TREE WAY
Antioch, CA 94509
Phone
Voluntary non-profit - Private
HoursOpen 24/7 Websitesutterhealth.org
Facilities & services
111
total beds
General acute care
facility type
Emergency & critical care
ICUCCU
Surgery
Inpatient surgeryAnesthesiology
Other services
Pharmacy
Accessibility & amenities
Wheelchair-accessible entrance Wheelchair-accessible parking Wheelchair-accessible restroom Apple Pay / Google Pay
ER performance
Typical ER visit length
Median time from arrival to leaving.
3 hr 1 min of 372 patients
Mental-health ER visit length
Mental health visits usually run longer (safety screening).
3 hr 41 min of 11 patients
Patients who left before being seen
Walked out before being seen, usually due to long waits.
2% of 58,129 visits
Compared to other US hospitals
Patient safety
Rates of infections, clots, falls and surgical complications during a stay.
- About 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
0.68 1.00 = national avg
Catheter urinary-tract infections
UTIs from a urinary catheter. Known as CAUTI.
- About average
0.00 1.00 = national avg
Colon surgery site infections
Wound infections after colon surgery.
- About average
0.86 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
0.21 1.00 = national avg
What patients say
Overall HCAHPS rating
Hospital rating
59% rated 9 or 10 of 10
59%
Would recommend
59% would definitely recommend
59%
Nurse communication
70% said nurses always communicated well
70%
Doctor communication
73% said doctors always communicated well
73%
Cleanliness
68% said the room was always clean
68%
Quietness at night
44% said the area was always quiet at night
44%
Clinicians on staff
272
total clinicians
20
ER physicians
By specialty
Radiology 56
Internal medicine 33
Neurology 14
Cardiology 11
General surgery 9
Anesthesiology 8
Orthopedic surgery 7
Critical care 6
Pulmonology 6
Obstetrics / gynecology 6
Interventional cardiology 3
Interventional radiology 3
Hematology / oncology 3
Where this number comes from

Sutter Health publishes this wait time on its website, myhealthonline.sutterhealth.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: 12:51am on 11 Jun 2026 (hospital local time)
Frequently asked questions
How long is the wait at Sutter Delta Medical Center?

The most recently published wait at Sutter Delta Medical Center is 10 minutes, as of 12:51am hospital local time. The all-time average for this ER is around 10 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 Antioch.

Is Sutter Delta Medical Center 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 Sutter Delta Medical Center, call (925) 779-7200.

Where is Sutter Delta Medical Center located?

Sutter Delta Medical Center is located at 3901 Lone Tree Way, Antioch, CA, 94509. Phone: (925) 779-7200.