Chest pain, trouble breathing or severe bleeding?Life-threatening emergency? Call 911.
Urgent careHours listed · see hours

South Texas ER at Mission

900 E Expressway 83, Mission, TX 78572

4.01 review

  • 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

Insurance not listed

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
To the center of Mission
1.3 mi

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 911

What 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

4.01 published review of South Texas ER at Mission
  • Eva Shader
    March 8, 2026
    4 out of 5

    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!

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Other urgent care centers in Mission

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Questions

South Texas ER at Mission is located at 900 E Expressway 83, Mission, TX 78572.

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.