Digestive, Liver & Colonoscopy Specialists in Houston, TX
From diagnosis to treatment, we deliver precise, compassionate care for digestive conditions ensuring you always understand your health and the right path forward.
Gastroenterology, Liver Care & Preventive Screening Services
GastroDoxs provides specialist evaluation and treatment for acid reflux, IBS, liver disease, swallowing problems, bowel changes and other digestive concerns. Our team also performs colonoscopy, upper endoscopy and advanced diagnostic procedures with clear preparation and follow-up guidance.
Digestive Symptoms
Explore acid reflux, bloating, abdominal pain, bowel habit changes, constipation, and swallowing problems with guidance on when to see a GI specialist.
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Digestive & Liver Conditions
Learn about fatty liver disease, hepatitis, cirrhosis, abnormal liver tests, and liver-related concerns with advanced evaluation and care guidance.
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GI Procedures
View colonoscopy, upper endoscopy, and related GI procedures used to screen, diagnose, and evaluate digestive conditions with specialist guidance.
View ProceduresAbout Us
Our Mission
Digestive health affects how you sleep, eat, work, and live - so when something feels off, you deserve answers from people who take it seriously. Led by founder Dr. Bharat Pothuri, who brings more than 25 years of experience, our board-certified gastroenterologists care for every patient who walks through our door. No revolving-door visits. We listen before we prescribe, explain before we act, and build treatment plans around your life - not the other way around.
Whether it's a routine colonoscopy screening, a liver concern, or something in between, our GastroDoxs GutGuardians™ team provides diagnostic, procedural, and preventive care across the greater Houston area - from Cypress and Katy to Jersey Village and Brookshire. We use advanced diagnostic technology to reach answers faster, so you spend less time waiting and more time knowing.
It's not only what we treat - it's how we treat you. We've cared for more than 75,000 patients across Houston, and the reason families come back year after year is simple: they feel heard, respected, and fully informed at every step.
Meet Our Gastroenterology Specialists
Experienced, board-certified specialists dedicated to your care.
DR. BHARAT POTHURI, MD, FACG
Board-Certified Gastroenterology
DR. STEVEN FEIN, MD, FACG
Board-Certified Gastroenterology
DR. SCOTT LIU, MD
Board-Certified Gastroenterology
DR. RISHI CHADHA, MD
Board-Certified Gastroenterology
Trusted By Our Patients
Real feedback from patients, shared on Google.
Gastroenterology Care Near You
Choose convenient digestive and liver care in Cypress, Katy, Jersey Village or Brookshire. Our team helps patients schedule consultations, colonoscopy, upper endoscopy, liver evaluation and follow-up care close to home.
We Accept Most Major Insurance Plans
We work with a wide range of insurance providers to make expert gastroenterology care accessible and affordable. Contact us to verify your coverage and benefits.
Aetna
Coverage depends on your specific plan, network participation, benefits, and scheduled services.
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Blue Cross Blue Shield
Plan acceptance varies by network, provider participation, benefits, and scheduled care needs.
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Cigna
Benefits depend on your plan, network status, provider participation, and requested services.
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United Healthcare
Coverage may include select plans, including Medicare Advantage, based on network eligibility.
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