Convenient Care Center Sienna - ER
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24 Hour Emergency Room - Convenient Care Center in Sienna

Cypress CCC Location Photo
  • Open 24 hours
  • (281) 778-1105 tel

    (281) 778-1195 fax

  • 8780 Highway 6

    Suite B

    Missouri City, TX 77459

    Directions >

  • Surface Lot

  • Now Open

    Open 24 hours


Whether it’s abdominal pain or a broken bone, every medical emergency deserves rapid response by skilled medical professionals. The 24-hour, seven-day-a-week, state-of-the-art emergency room at the Memorial Hermann Convenient Care Center in Sienna is prepared to handle the major illnesses and injuries that require immediate attention. The Convenient Care Center offers patients in Sienna, Lexington Colony, Lake Shore Harbour, Quail Valley, Riverstone and surrounding neighborhoods in Missouri City:

  • Treatment by experienced affiliated Memorial Hermann emergency medicine trained physicians
  • On-site state-of-the-art diagnostic testing and imaging capabilities

The ER at the Memorial Hermann Convenient Care Center in Sienna offers quality, personalized care. Some of the conditions treated in the emergency room at the Convenient Care Center include:

  • Abdominal pain/discomfort
  • Back pain
  • Back injuries
  • Broken bones
  • Burns
  • Chest pain
  • Dehydration
  • Diabetic episodes
  • Eye infections, injury and foreign body removal
  • Fever
  • Head injuries
  • Infections
  • Insect and animal bites
  • Lacerations (simple or complex) that require stitches
  • Rashes
  • Seizures
  • Severe allergic reactions
  • Severe headaches
  • Sore throat, flu, sinus infections
  • Sprains, strains and dislocations
  • Strokes
  • Upper respiratory infections, pneumonia
  • Vomiting, diarrhea or nausea
  • Work-related injuries

Forms of Payment

Memorial Hermann Convenient Care Center in Sienna accepts most major insurance carriers. (ER co-payment applicable for emergency services). All major credit cards accepted.

Online Check-In

Three easy steps to reduce your ER wait time:

Choose an emergency room location
Select an estimated arrival time     
Arrive 15 minutes prior to your selected time and check in at the front desk
Choose an emergency room location near you.  See all locations.
After selecting an arrival time, please complete the required information to pre-register online.
Patients with more serious medical conditions may be seen ahead of you. 

If you need immediate attention, dial 911 or go to the nearest emergency room.

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