Premier GI Clinic for Digestive Care
Advanced Gastroenterology Services for Your Health Needs
At United Gastroenterology Associates, we are dedicated to excellence and compassionate care, empowering individuals to achieve optimal digestive health and lead fulfilling lives. Our mission is to provide comprehensive, high-quality care that enhances the well-being of our patients and the community. We understand and respond to our patients' needs with sensitivity and kindness, ensuring they feel valued and heard. Our commitment to high-quality, evidence-based care ensures the best possible treatment, supported by a collaborative approach involving specialists and other healthcare providers. We stay at the forefront of gastrointestinal medicine, continually improving our practices and embracing new technologies. Visit us at our Katy and Cypress GI Clinic locations, proudly serving the greater Houston area.
Expert Care, Lasting Relief.
Comprehensive Diagnostic & Therapeutic Services for Optimal Digestive Health.
We provide advanced diagnostic procedures like colonoscopy, endoscopy, and cancer screenings to ensure accurate diagnoses. Our therapeutic services focus on personalized treatments for digestive and liver health, helping you achieve lasting relief and wellness.
Our Expert Diagnostic & Therapeutic Services
We offer comprehensive procedures such as Colonoscopy, Endoscopy, Liver Care, and Cancer Screening to provide accurate diagnoses and effective treatments.
Specialized Care for Digestive Health Conditions
We specialize in treating conditions like IBS, IBD, GERD, Pancreatic Disorders, and Liver Diseases, ensuring personalized care for each patient.
Advanced Treatment for Chronic GI Disorders
We provide cutting-edge treatment plans for Crohn's Disease, Acid Reflux, Colorectal Cancer, and other chronic digestive conditions to help you live a healthier life. Need Consultation!
Advanced Care, Trusted Results.
Gastroenterologist in Cypress and Katy
Dr. Muhammad Ali Khan, MD, FACP, FASGE

Dr. Muhammad Ali Khan is a board-certified expert in Gastroenterology and Hepatology, with a distinguished career in both clinical practice and academic medicine. He completed his medical degree at Dow Medical College, followed by an Internal Medicine residency at the University of Toledo and a fellowship in Gastroenterology and Hepatology at the University of Tennessee. Dr. Khan has held academic positions, including Associate Professor at MD Anderson Cancer Center, where he refined his expertise in gastroenterology.
A prolific researcher, Dr. Khan has presented at national conferences and authored over 100 peer-reviewed articles, making him one of Houston's most cited gastroenterologists. His work has influenced U.S. and British Society guidelines, reflecting his leadership in the field. He is an active member of several professional organizations, including the American College of Gastroenterology and the Texas Medical Association. Learn more..
Feel Better, Live Better
Find Relief from GI Issues in Greater Houston
Whether you're dealing with complex conditions like Crohn’s disease or seeking relief from GERD or acid reflux, our team is dedicated to providing personalized, evidence-based treatments tailored to your needs. We also offer advanced diagnostic procedures such as cancer screening, endoscopy, and colonoscopy to ensure accurate diagnoses and effective care. Trust us to guide you toward a healthier life at our Katy and Cypress locations. Schedule your consultation today and experience the best in digestive care.
General GI Services
- Colonoscopies and Endoscopies: Advanced diagnostic procedures for early detection of digestive issues.
- Liver Care: Comprehensive management of liver diseases, including hepatitis and cirrhosis.
- Cancer Screening: Regular screenings for colon, liver, and other digestive cancers.
- GERD and Acid Reflux Treatment: Effective solutions for heartburn and other symptoms.
Colon Cancer Screening
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Digestive Diseases We Treat
Bleeding in the Digestive Tract
Crohn’s Disease
Colorectal Cancer
Constipation
Gallstones
Gas in the Digestive Tract
Heartburn and GERD
Hemorrhoids
Hepatitis
Inflammatory Bowel Disease (IBD)
Irritable Bowel Syndrome (IBS)
Lactose Intolerance
Liver Diseases
Pancreatitis
Peptic Ulcer Disease
Ulcerative Colitis
Liver Diseases
We diagnose and treat a wide range of liver diseases, including hepatitis, fatty liver, cirrhosis, liver tumors, hemochromatosis, and more. As board-certified hepatology experts, we offer advanced, personalized care for optimal liver health.
Testimonials
Experience the United Gastroenterology Difference
Compassionate, Board-Certified Care You Can Trust in Cypress and Katy.
Donna LaPlante, Cypress
Dr. Khan is an amazing physician. He is so kind hearted & wants to help you in every way possible. He listens & doesn’t make you feel rushed. I feel so comfortable talking to him about anything. I am so glad to have him as my gastro doctor. His staff is outstanding as well. Shout out to Dr. Khan & his staff.
Maria Andreina Behrens, Katy
Steph Apie, Fulshear
Dr Kahn and his staff are AWESOME. He is thorough, kind, listens and puts you at ease. The staff are patient and very helpful. I was so afraid of having a colonscopy. Dr Kahn was wonderful. My procedure went so well. It was over and done with in what seemed like a minute! So expect that! Dr Kahn is excellent, I trust him completely. And I recommend him, and his staff.
Your Digestive Health, Our Gastroenterologist.
It's time to take control of your digestive health. Feel better.
Live better. Book your appointment today.
Advanced treatments for a healthier you. Experience relief from digestive discomfort.
Stay informed
Get The Latest
Digestive Discomfort? When to Consult a Gastroenterologist
Consulting with a gastroenterologist can lead to more accurate detection of polyps and cancer, fewer complications from procedures, and shorter hospital stays. So, for individuals experiencing digestive issues or in need of screening, reaching out to a gastroenterologist for expert care is recommended. Read More
Understanding Your Digestive System, Symptoms and Causes
The digestive system is composed of many parts, including the G.I. tract, liver, pancreas, and gallbladder, so it’s no surprise that symptoms in these areas can vary widely. Some symptoms can be mild, indicating something as simple as eating questionable leftovers. Learn More
Your Digestive Health, Our Gastroenterologist.
It's time to take control of your digestive health. Feel better.
Live better. Book your appointment today.
Advanced treatments for a healthier you. Experience relief from digestive discomfort.

Colorectal Cancer and Polyps
Changes in bowel habits, blood in the stool, unexplained weight loss, and fatigue.

Gastroesophageal Reflux Disease
Heartburn, acid regurgitation, difficulty swallowing, and chest pain.

Inflammatory Bowel Disease
Abdominal pain, diarrhea (often bloody), weight loss, and fatigue.

Liver Diseases (Hepatitis and Cirrhosis)
Jaundice, fatigue, swelling in the abdomen, and confusion in advanced cases.



