HRGI | Best Gastroenterologist Katy, Cypress | Gastroenterology ...
Gastroenterology • Houston, TX • Multiple locations (Sugar Land, Kingwood, Houston, Katy) locations
About
HRGI (Houston Regional Gastroenterology Institute) is a private medical practice specializing in gastroenterology and hepatology, with services including upper GI endoscopy and colonoscopy. Headquartered in Sugar Land, TX, HRGI operates 6 offices nationwide (all in the United States), including locations in Katy, Sugar Land, Houston, Kingwood, and Cypress area service mentions. They employ a small team and target patients seeking GI care in the Houston area, including Katy and Cypress. Key points for your query (Gastroenterology in Katy/Cypress): - Services: gastroenterology, hepatology, upper GI endoscopy, colonoscopy - Locations: Katy and surrounding Houston area offices listed among 6 U.S. sites - Contact: Private practice with a Sugar Land HQ; main site hrgastro.com - Industry focus: Medical Practices (GI specialty) If you’re specifically looking for the best gastroenterologist in Katy or Cypress, HRGI is a Houston-area option offering standard GI procedures and consults, but consider verifying board certification, physician profiles, and latest patient reviews for the individual doctors at the Katy/Cypress offices.
Clinic Type
Gastroenterology
Address
Houston Regional Gastroenterology Institute locations in Sugar Land, Kingwood, Houston, and Katy, TX
Phone
—
—
Opening Hours
Not published — contact the clinic to confirm hours.
Website
Services Offered
Technology & Equipment
Team
Insurance & Payment
—
Languages Spoken
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye: 4.7/5 (176 reviews on Birdeye)
- Chamber of Commerce: 5.0/5 (40 reviews on Chamber of Commerce)
- Zocdoc: 4.96/5 (21 reviews on Zocdoc)
- WebMD: 4.5/5 (9 reviews on WebMD)
Patients praise
- Doctors are praised for being attentive, thorough, and knowledgeable
- Good bedside manner and compassionate care reported for several specific physicians
- Patients feel comfortable and heard during consultations
- Efficient scheduling processes and well-organized office environment in many cases
Common complaints
- Communication delays regarding test results and follow-ups
- Front desk staff attitude and unfriendliness reported by some patients
- Long wait times or booking issues causing appointments to feel rushed
- Difficulties with prescription processing
"Dr. Dwairy is totally wonderful... His bedside manner is beyond words. Wherever he practices we will follow."
— LocalityBiz Review"Truly an amazing doctor! After months of trying to find a gastroenterologist who would listen to my issues and help... he directly helped my health improve immensely."
— WebMD Review"The receptionist at the front desk had a very bad attitude and was extremely unfriendly! It really made me feel very bad!"
— Birdeye ReviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Luna Musa — Apr 18, 2026
- Katy Integrative Gastroenterology | 2025 Top Healthcare | Living Magazine — Nov 18, 2025
- Life, Values & Legacy: Our Chat with Radha Tamerisa MD, MBA of Katy – Voyage Houston Magazine | Houston City Guide — Sep 16, 2025
- GI Motility & SmartPill Testing in Katy, TX — Aug 12, 2025
- Houston Methodist West Hospital adds third-space endoscopy program | Katy - Fulshear | Community Impact — Apr 1, 2026
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in Houston
Summary: Houston Methodist Hospital, the flagship quaternary care facility of the Houston Methodist academic medical center, is located at 6565 Fannin Street in the Texas Medical Center, Houston. Established in 1919, it is a non-profit, faith-affiliated teaching hospital with extensive capabilities in cardiovascular surgery, cancer, epilepsy treatment, organ transplantation, and other advanced specialties. The system includes eight hospitals, an academic institute, a primary care network, and 300+ locations in greater Houston, with the main campus housing about 1,020 beds and the system totaling around 2,767 beds. It consistently ranks among “America’s Best Hospitals” by U.S. News & World Report and maintains affiliations with Weill Cornell Medical College. For gastroenterology-specific care, Houston Methodist offers comprehensive GI services at the Texas Medical Center location, supported by its wide network of specialists and advanced procedures. If you’re seeking gastroenterology care within the Texas Medical Center, Houston Methodist’s flagship hospital is a primary option with a broad GI program.
Comparing your options?
See other gastroenterology clinics in Houston, or search the full directory by insurance, ratings, and more.

