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Kelsey-Seybold Clinic - Sienna

Sienna Clinic

7010 Highway 6
Missouri City, TX 77459

Directions & Parking

Available Appointments at Sienna Clinic

About Sienna Clinic

Kelsey-Seybold Clinic – Sienna is one of three Kelsey-Seybold clinics located in the Fort Bend area. This single-story facility off Highway 6 offers the Sienna and Riverstone communities primary, pediatric, and OB/GYN care, laboratory and X-ray services, and a Kelsey Pharmacy, all in one convenient location.

Sienna residents also have easy access to additional medical specialties and diagnostic services less than seven miles away at our Ford Bend Medical and Diagnostic Center.

Welcoming New Patients and Accepting Most Health Insurance Plans

Our Sienna Clinic is welcoming new patients and accepts more than 50 health insurance plans, including Aetna, Blue Cross Blue Shield, Cigna, Humana, and UnitedHealthcare. Kelsey-Seybold Clinic is also in-network with the following Medicare Advantage Plans: KelseyCare Advantage, Aetna, Humana and WellCare. See the complete list of 50+ Health Plans and Medicare Advantage accepted.

Care at Your Convenience 

24/7 Contact Center

Call 713-442-0000 to speak to a friendly representative for appointment scheduling, assistance finding a doctor, and more.

After-Hours Nurse Hotline

Speak to a Kelsey-Seybold registered nurse for answers to health questions after regular clinic hours and on weekends and holidays by calling 713-442-0000.


Kelsey-Seybold patients have access to MyKelseyOnline, our secure patient portal that lets you send messages to your doctor, request prescription refills, and more.

MyKelsey App

Download the MyKelsey app to communicate with your doctor, schedule appointments, and more right from your mobile device using your MyKelseyOnline login.

  • MORE Specialties
  • MORE Services
  • Accreditations
  • Amenities
  • Family Medicine
  • Internal Medicine
  • Pediatrics
  • Kelsey-Seybold Clinic was named the nation’s first accredited Accountable Care Organization (ACO) in 2013 by the prestigious National Committee for Quality Assurance (NCQA).
  • The NCQA also designated Kelsey-Seybold as a Patient-Centered Medical Home (PCMH).
  • Kelsey-Seybold received the maximum three-year accreditation by the Accreditation Association for Ambulatory Health Care (AAAHC) for providing high-quality care and services consistent with AAAHC standards.
  • Flat Screen TV's
  • Free Wi-Fi
  • On-site Diagnostics
  • On-site Pharmacy

    FOR THE SAFETY OF OUR PATIENTS AND EMPLOYEES:If you are experiencing COVID-19 symptoms (cough, fever, shortness of breath, or other respiratory conditions), please call our 24/7 contact center at 713-442-0000 for care support.

    Current patients can conduct a COVID-19 E-visit or Video Visit. Log in to your MyKelseyOnline account or MyChart/MyKelsey App for care.


Clinic Hours

Monday - Friday
8 am - 5 pm

Lab Hours

Monday - Friday
7 am - 5 pm

Pharmacy Hours

Monday - Friday
8:30 am - 5:30 pm

Directions & Parking