Memorial Hermann Sienna (Convenient Care Center)
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Memorial Hermann Convenient Care Center at Sienna

Sienna Plantation CCC
  • ER Open 24 Hours

    (281) 778-1105 tel

    (281) 778-1195 fax

  • 8780 Highway 6

    Ste B

    Missouri City, TX 77459

    Directions >

  • Surface Lot

General Information

The Memorial Hermann Convenient Care Center in Sienna is an innovative facility that provides one-stop, highly coordinated access to an extensive array of Memorial Hermann services, all in a single location. Our facility is designed to take the stress out of scheduling appointments for routine health needs by offering families convenient options such as walk-in access and extended evening and weekend hours.

Located at the southwest corner of Highway 6 and Sienna Parkway in Sienna (near HEB), the Memorial Hermann Convenient Care Center at Sienna offers the Sienna and Missouri City communities convenience without compromise – all from one of Houston’s most trusted health systems.

Experience Everyday Well

Everyday Well is a personalized approach to managing your health. Designed around you and your family, Everyday Well connects you with everything you need for living well and staying well, delivered on your schedule and at your convenience.

Everyday Well connects you to latest tools to help you manage your health, including easy and secure access to details of any recent medical tests, quick scheduling and check in, bill pay and more. To get started, provide your email address at the time of your visit and a secure email invitation will be sent to your email address. Click on “Accept Invitation” in the email and follow the steps to create your Everyday Well account. You can also click here to sign up.

Easily access Everyday Well on your computer, tablet and smartphone with the Everyday Well app or by visiting


Emergency Room Sienna Plantation24 HR Emergency Room
The Memorial Hermann Convenient Care Center is fully equipped and staffed by board-certified emergency medicine physicians and specially trained nurses and staff experienced in delivering emergency care. To check in online, please click here »

Imaging Sienna PlantationImaging Center
With over 25 locations through-out the Greater Houston area, Memorial Hermann has established the community’s largest network of freestanding Outpatient Imaging Centers. 
To schedule an Imaging appointment, please click here »

Sports MedicineSports Medicine & Rehabilitation
Memorial Hermann offers expert care in orthopedics and sports medicine, from injury prevention and evaluation to joint replacement and post-surgery rehabilitation. Memorial Hermann operates more than 30 Sports Medicine & Rehabilitation clinics around the city for convenient scheduling. To schedule a Physical Therapy appointment,
please click here »

CCC Pediatrics Sienna PlantationBlue Fish Pediatrics in association with Children’s Memorial Hermann
Blue Fish Pediatrics, in association with Children’s Memorial Hermann, is committed to being a partner in your child’s health. The affiliated physicians offer a wide array of services for infants to teenagers including checkups, sick visits, immunizations, physicals and well-child exams with an emphasis on evidence-based medical care. To schedule a Pediatrics appointment, please click here.

Forms of Payment

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

Notice of Facilities Fees

Please read our notice of facilities fees at freestanding emergency medical care facilities.