Gastroenterology Pearland, Houston, Bay City, Lake Jackson

Your Gut Health is Our Priority!

Expert Gastroenterology Care In Houston and Across Southeast Texas

Your GI Center has been Southeast Texas’s trusted choice for comprehensive digestive health care since 1995. 

Your Experienced Gastroenterology Team in South Houston, Texas.

Locations

Three Convenient Southeast Texas Locations

Houston Office & Surgery Center

At 12951 South Freeway serves as our flagship location, providing comprehensive gastroenterology services to patients throughout the greater Houston metropolitan area.

Lake Jackson Office

At 109 Parking Way serves the Brazosport area and Brazoria County with comprehensive gastroenterology services.

Bay City Office

At 720 Avenue F North brings expert gastroenterology care to Matagorda County and surrounding rural communities.

About Us

Board-Certified Gastroenterology Specialists

Our team includes board-certified gastroenterologists who have completed extensive training beyond medical school, including three-year internal medicine residencies and additional three-year gastroenterology fellowships at prestigious institutions. Dr. Nizam Meah, our founding physician, has 30+ years practicing medicine, with published research on colorectal cancer and endoscopy sedation standards. Dr. U. Siddiqui, with 15+ years experience, brings dual board certification in gastroenterology and internal medicine, having served as both Chief Resident and Chief Fellow during his training at Bronx Lebanon Hospital affiliated with Albert Einstein College of Medicine.

Board Certified & Accredited

Board-Certified Doctors Meah along with their experienced medical team provide expert diagnosis and treatment for the full spectrum of gastrointestinal conditions.

We believe in quality and are accredited by The Accreditation Commission for Healthcare. Our Houston and Lake Jackson facilities are accredited by the Center for Medicare and Medicaid and State of Texas.

Clear Mission

To make advanced gastroenterology services accessible to communities throughout Southeast Texas.

State-Of-The-Art

We bring Houston-quality gastroenterology expertise directly to your community, eliminating the burden of extensive travel while providing the same advanced technology and comprehensive services available at major medical centers.

Services

Comprehensive Gastroenterology Services

Your GI Center offers the full range of diagnostic and therapeutic gastroenterology services at all three Southeast Texas locations.
Our state-of-the-art endoscopy centers feature advanced equipment and experienced staff dedicated to patient safety, comfort, and optimal outcomes.

Diagnostic

For a wide range of gastrointestinal conditions include flexible sigmoidoscopy for lower colon examination, capsule endoscopy for small intestine visualization, and comprehensive evaluation of symptoms including abdominal pain, bloating, diarrhea, constipation, rectal bleeding, and unexplained weight loss.

Advanced Endoscopic Procedures

Including ERCP (endoscopic retrograde cholangiopancreatography) and endoscopic ultrasound (EUS) are available for patients with complex pancreatic and biliary conditions.

Upper Endoscopy (EGD)

Allows us to diagnose and treat conditions affecting the esophagus, stomach, and upper small intestine. Whether you are experiencing acid reflux, difficulty swallowing, upper abdominal pain, or other concerning symptoms, upper endoscopy provides direct visualization of the upper digestive tract, enabling accurate diagnosis and targeted treatment.

Treatment and Management

Chronic digestive conditions including inflammatory bowel disease (Crohn’s disease and ulcerative colitis), irritable bowel syndrome, gastroesophageal reflux disease (GERD)

Colonoscopy and Colon Cancer Screening

Remains one of our most important services. Colorectal cancer is highly preventable when precancerous polyps are detected and removed before they develop into cancer.

Book an Appointment

If you are experiencing digestive health concerns, need colon cancer screening, or have been referred to a gastroenterologist by your primary care physician, we invite you to schedule an appointment with our team.

Need Immediate Care?

We are available 24/7. Call Now for Immediate Assistance!

Why Choose

Your GI Center

Experience and Expertise

With over twenty-five years serving Southeast Texas, our practice has helped thousands of patients maintain digestive health, prevent colon cancer, and find relief from gastrointestinal conditions. Our board-certified specialists stay current with the latest advances through continuing education, professional society participation, and engagement with the broader gastroenterology community.

Patient-Centered Care

We recognize that behind every diagnosis is a person who deserves to be treated with dignity, respect, and compassion. Our team takes time to listen carefully, answer questions thoroughly, and develop treatment plans that align with your individual needs, values, and circumstances. We put patients before profit, recommending procedures and treatments based solely on medical necessity and patient benefit.

Convenient Access

With three locations across Southeast Texas, we make expert gastroenterology care accessible without requiring long drives to distant medical centers. Same-day appointments are often available, and we work with your schedule to minimize disruption to your work and family commitments.

Advanced Technology

We invest in state-of-the-art endoscopy equipment and maintain rigorous quality standards to ensure that every procedure is performed safely and effectively. Our endoscopy centers meet or exceed all safety and quality standards established by professional gastroenterology societies.

Comprehensive Services

From routine screening colonoscopy to advanced therapeutic procedures, we provide the full spectrum of gastroenterology services under one roof. This comprehensive approach means you can receive all your digestive health care from a team that knows you and your medical history.

Dr. U. Siddiqui, with 15+ years experience, brings dual board certification in gastroenterology and internal medicine

Testimonials

What Our Patients Are Saying

For over twenty-five years, Your GI Center has been privileged to serve thousands of patients throughout Southeast Texas. The trust our patients place in us is something we never take for granted, and their feedback helps us continually improve the care we provide. We are grateful for the kind words patients share about their experiences with our team, and we are committed to maintaining the high standards of care that have earned their confidence and loyalty.

FAQ

Frequently Asked Questions

Colonoscopy Questions
When should I have my first colonoscopy?

Current guidelines recommend that average-risk individuals begin colon cancer screening at age forty-five. However, you should begin screening earlier if you have a family history of colorectal cancer (especially in a first-degree relative), personal history of inflammatory bowel disease, certain genetic syndromes, or other risk factors. Discuss your individual screening recommendations with your physician.

How long does a colonoscopy take?

The procedure itself typically takes fifteen to thirty minutes, though the exact time depends on factors like the length and anatomy of your colon and whether polyps need to be removed. You should plan to spend approximately two to three hours at the endoscopy center for pre-procedure preparation, the procedure itself, and recovery time.

Will I be sedated during colonoscopy?

Yes, most patients receive moderate sedation (sometimes called “twilight sedation”) during colonoscopy. This medication helps you relax and minimizes discomfort during the procedure. You will be drowsy but can usually respond to instructions. Some patients request deeper sedation, which can be discussed with your gastroenterologist.

Is colonoscopy painful?

Most patients report little to no pain during colonoscopy, especially with appropriate sedation. You may feel some pressure or cramping as the colonoscope moves through your colon, but this is generally mild and brief. After the procedure, you may experience some bloating or gas, but this resolves quickly.

How do I prepare for a colonoscopy?

Colonoscopy preparation involves following a clear liquid diet the day before your procedure and taking a bowel preparation medication to cleanse your colon. We provide detailed written preparation instructions when you schedule your colonoscopy. Following the preparation instructions carefully is essential for a successful procedure—a clean colon allows your gastroenterologist to see the entire colon lining clearly.

Can I drive myself home after colonoscopy?

No. Because you will receive sedation during your colonoscopy, you must have a responsible adult drive you home after the procedure. You will not be permitted to drive yourself, take public transportation alone, or use ride-sharing services alone. Plan to have someone stay with you for a few hours after your procedure.

When will I get my colonoscopy results?

Your gastroenterologist will discuss preliminary findings with you immediately after your procedure, once you are awake and alert. If biopsies were taken, final pathology results typically take three to five business days. Your physician will contact you to discuss biopsy results and any recommended follow-up.

How often do I need repeat colonoscopies?

The timing of your next colonoscopy depends on your findings. If no polyps were found and you have average risk, you typically will not need another colonoscopy for ten years. If polyps were found and removed, you may need repeat colonoscopy in three to five years depending on the number, size, and type of polyps. Your gastroenterologist will provide specific recommendations based on your individual results.

Upper Endoscopy (EGD) Questions
What is upper endoscopy used for?

Upper endoscopy (also called EGD or esophagogastroduodenoscopy) allows your gastroenterologist to examine the lining of your esophagus, stomach, and upper small intestine. It is used to diagnose and treat conditions including acid reflux, ulcers, difficulty swallowing, upper abdominal pain, bleeding, and tumors.

How do I prepare for upper endoscopy?

You must avoid eating or drinking anything (including water) for at least six hours before your upper endoscopy. This ensures that your stomach is empty, which is essential for safety and visualization. We provide specific preparation instructions when you schedule your procedure.

Will I be sedated during upper endoscopy?

Yes, most patients receive moderate sedation during upper endoscopy to help you relax and minimize discomfort. The sedation is similar to that used for colonoscopy.

How long does upper endoscopy take?

The procedure itself typically takes ten to twenty minutes. Including pre-procedure preparation and recovery time, you should plan to spend approximately two hours at the endoscopy center.

General Gastroenterology Questions
Do I need a referral to see a gastroenterologist?

This depends on your insurance plan. Some insurance plans require referrals from primary care physicians before seeing specialists, while others allow you to schedule directly with specialists. Check with your insurance company or call our office at (979) 292-0033, and our staff can verify whether your plan requires a referral.

What insurance plans do you accept?

We accept most major insurance plans including Medicare, Medicaid, and most private insurance carriers. Call our billing department at (979) 292-0033 to verify that we accept your specific insurance plan.

What should I bring to my first appointment?

Please bring your insurance card, a photo ID, a list of current medications (including over-the-counter medications and supplements), relevant medical records from other providers (if available), and a list of questions you would like to discuss. Arriving fifteen minutes before your scheduled appointment allows time to complete any necessary paperwork.

What conditions do gastroenterologists treat?

Gastroenterologists diagnose and treat conditions affecting the digestive system, including acid reflux (GERD), ulcers, inflammatory bowel disease (Crohn’s disease and ulcerative colitis), irritable bowel syndrome (IBS), liver disease, pancreatitis, gallbladder disease, celiac disease, diverticulitis, hemorrhoids, and gastrointestinal cancers.

What symptoms should prompt me to see a gastroenterologist?

You should see a gastroenterologist if you experience persistent or concerning digestive symptoms including abdominal pain, bloating, diarrhea, constipation, rectal bleeding, blood in stool, difficulty swallowing, persistent heartburn, unexplained weight loss, nausea, vomiting, or jaundice (yellowing of skin or eyes). You should also see a gastroenterologist for colon cancer screening according to recommended guidelines.

Are your physicians board-certified?

Yes, all of our gastroenterology physicians are board-certified by the American Board of Internal Medicine in gastroenterology. Board certification requires rigorous examination, ongoing continuing medical education, and maintenance of active medical licensure.

Do you offer same-day appointments?

We make every effort to accommodate urgent concerns as quickly as possible. Depending on availability and the nature of your concern, same-day or next-day appointments may be available. Call our office at 1-888-292-0010 to discuss your needs.

Which location should I choose?

We provide the same board-certified gastroenterologists, advanced equipment, and comprehensive services at all three locations. Choose the location most convenient for you based on proximity to your home or work, traffic patterns, and personal preference. All of our physicians see patients at all three locations.