South Texas ER at Mission
900 E Expressway 83, Mission, TX 78572
- Open 24 hours every day
- Insurance not listed
- 1.3 mi from the center of Mission
Hours
- MonOpen 24 hours
- TueOpen 24 hours
- WedOpen 24 hours
- ThuOpen 24 hours
- FriOpen 24 hours
- SatOpen 24 hours
- SunOpen 24 hours
Hours can change on holidays; call to confirm.
Insurance
We don't have plan information for this clinic. Have your card ready and ask when you call.
About South Texas ER at Mission
South Texas ER at Mission is an urgent care center at 900 E Expressway 83, Mission, TX 78572. It is about 1.3 miles from the center of Mission, and the nearest other city we list is Palmview, 4.0 miles away. It is listed as open 24 hours every day. We do not have insurance information for it yet. It has 1 published review on this site, averaging 4.0 out of 5.
At a glance
- Care level
- Urgent care
- Open 24 hours
- Yes, every day
- Days open
- 7 days a week
- Insurance networks listed
- Not listed
- Phone
- (956) 271-1200
- To the center of Mission
- 1.3 mi
- Reviews
- 1, average 4.0 of 5
If it’s an emergency
Call 911 for chest pain, trouble breathing, signs of a stroke, severe bleeding or a serious injury. Urgent care centers are not emergency rooms.
Call 911What urgent care centers usually treat
General information, not medical advice. Services vary; call South Texas ER at Mission to ask what it offers.
- Fever and flu
- Cuts and stitches
- Sprains and X-rays
- Sore throat and strep
- Urinary tract infections
- Rashes and allergic reactions
- Ear infections
- Vaccines and physicals
- COVID and flu tests
- Work and DOT physicals
Before you go
General checklist.
- A photo ID
- Your insurance card, if you have one
- A list of your medicines and allergies
- A way to pay a copay or the visit
- Call (956) 271-1200 to confirm today’s hours and that your plan is accepted
- Most urgent care centers take walk-ins, and some also offer online check-in; ask when you call
Cost at a glance
Typical US ranges, not quotes. Ask South Texas ER at Mission for its prices when you call.
- Urgent care visit, self-pay$100–$250
- Urgent care copay with insurance$25–$75
- Emergency room visit, self-pay$1,200–$2,500+
Reviews
- 4 out of 5Eva ShaderMarch 8, 2026
I would have given this place 5 stars if it hadn't been for Dr. Hernandez. He spent less than 3 minutes with me on two different occasions. The first time it was while the nurse was trying to get me hooked up to medical devices. I had extreme pain on left side of stomach, so he decided to poke me with a finger to see how I'd respond. Of course, I jumped because it was painful. The second time was after test results and just prior to leaving and he told me I had shingles but there was no rash. He stood so close to me that I had to lean back. That was it! He never palpated my abdomen, back, side or discussed all symptoms with me. He just didn't care!
Other urgent care centers in Mission
- Hours not listed · call to confirm901 Business Park Dr, Mission, TX 78572under 0.1 mi from this listing
Mission Regional Medical Center
Hours listed · see hours900 S Bryan Rd, Mission, TX 785720.3 mi from this listingValley Day & Night Clinic-Mission
Hours not listed · call to confirm305 E Expressway 83, Mission, TX 785720.4 mi from this listingMission Valley Nursing And Transitional Care
Hours not listed · call to confirm1200 S Bryan Rd, Mission, TX 785720.5 mi from this listingMission Primary Care Clinic
Hours listed · see hours102 Bryan Rd a, Mission, TX 785720.5 mi from this listingHealthy Heads Lice Removal Professionals
Hours listed · see hours1512 E Expressway 83 #107a, Mission, TX 785720.8 mi from this listing
Questions
South Texas ER at Mission is located at 900 E Expressway 83, Mission, TX 78572.
You can reach South Texas ER at Mission at (956) 271-1200.
Monday: Open 24 hours; Tuesday: Open 24 hours; Wednesday: Open 24 hours; Thursday: Open 24 hours; Friday: Open 24 hours; Saturday: Open 24 hours; Sunday: Open 24 hours. Please verify hours directly with the facility.
Yes. The hours we list for South Texas ER at Mission are open 24 hours every day. Holiday hours can differ, so call to confirm.
Urgent care centers usually accept walk-in patients without an appointment, and some also offer online check-in. Please call South Texas ER at Mission at (956) 271-1200 to confirm before you go.
Nearby cities
The information on this page is general information, not medical advice. Please verify hours, insurance and services directly with South Texas ER at Mission before visiting. In a medical emergency, call 911.