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
We provide expert diagnosis and treatment for a wide range of digestive conditions, including acid reflux (GERD), IBS, liver disease, and more-using advanced procedures and personalized care plans tailored to your needs.
Digestive Symptoms
Explore acid reflux, bloating, abdominal pain, bowel habit changes, constipation, and swallowing problems with guidance on when to see a GI specialist.
Digestive health affects how you sleep, eat, work, and live — so when something feels off, you deserve answers from people who take it seriously. Our board-certified gastroenterologists at GastroDoxs bring more than 20 years of clinical experience to 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.
Real feedback from patients who trust us with their digestive health.
★★★★★
"Dr. Pothuri and his staff are very attentive and really care about their patients. They listen to you and fully explain everything and make sure you understand."
Cathy Crowl
★★★★★
"I thought GastroDocs was great. They treated me wonderfully. They were very nice and friendly. Found some things and we are working on them."
Kerrie Sell
★★★★★
"My appt was right on time!! They explained the results of my tests very clearly and let me know what steps we need to take to reverse things."
Find expert digestive care at our clinics in Cypress, Katy, and Jersey Village—making it easy to access trusted gastroenterology services close to home.
Brookshire Office
Address: Kingsland Crossing 407 North Turnberry Ln Brookshire, TX 77423
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.
GastroDoxs brings together board-certified gastroenterologists with more than 20 years of experience across four Houston-area locations. Our team evaluates digestive symptoms, liver concerns and screening needs while keeping patients informed about their results, options and next steps.
What digestive conditions do you treat?+
We diagnose and treat a wide range of gastrointestinal conditions, including acid reflux (GERD), IBS, constipation, diarrhea, liver disease, hemorrhoids, and colon cancer using advanced diagnostics and personalized treatment plans.
When should I see a gastroenterologist?+
Consider seeing a gastroenterologist for persistent abdominal pain, reflux, swallowing difficulty, bowel changes, rectal bleeding, unexplained weight loss, abnormal liver tests or symptoms that continue despite initial care. Early evaluation can help identify the cause and determine whether testing or treatment is needed.
Do you perform colonoscopy and endoscopy procedures?+
Yes, we offer advanced procedures such as colonoscopy and upper endoscopy (EGD) to diagnose and treat conditions like ulcers, polyps, and gastrointestinal bleeding with accuracy and safety.
Do you accept insurance plans?+
GastroDoxs works with many major insurance plans. Participation can vary by plan, provider, location and network, so contact our team to verify coverage and referral requirements before your visit.
How can I schedule an appointment?+
You can schedule an appointment by calling, texting, or booking online. Our team will help you find a convenient time at the location closest to you.
Do I need a referral to see a GastroDoxs gastroenterologist?+
Many patients can schedule directly, but some insurance plans require a referral from a primary care provider. Contact GastroDoxs with your insurance information so our team can help confirm the requirements for your plan.
What should I bring to my first gastroenterology appointment?+
Bring a photo ID, insurance card, medication list, relevant laboratory or imaging results, previous endoscopy or colonoscopy reports, and details about your symptoms. Sending records before your visit may help the care team prepare for your evaluation.