Gastroenterologist Serving Sealy, TX
Gastroenterologist Near Sealy, TX – GI & Liver Care
Board-certified gastroenterology and hepatology care for Sealy-area patients, led by Dr. Muhammad Ali Khan, MD. From stomach and digestive problems, acid reflux, and abdominal pain to colonoscopy, upper endoscopy, and liver care, Sealy patients can be seen at our nearby Katy GI office. We accept most major insurance plans, offer self-pay options, and are welcoming new patients from Sealy and the surrounding communities.
Accepting New Patients
Fast GI Care
Most Major Insurance Accepted
Self-Pay Options
Looking for a Gastroenterologist Near Sealy?
Yes — Sealy-area patients can receive expert digestive and liver care from United Gastroenterology Associates through our Katy location, a short drive east of Sealy along I-10. While we do not have an office in Sealy itself, our nearby Katy GI office makes it convenient for Sealy patients to see a board-certified gastroenterologist for stomach problems, colonoscopy, endoscopy, and liver care.
Katy GI Office
23920 Katy Freeway, Suite 555
Katy, TX 77494
(346) 340-4414
What Doctor Should I See for Stomach Issues?
A gastroenterologist — also called a GI doctor or digestive specialist — evaluates and treats persistent problems involving the stomach and the rest of the digestive system. A gastroenterologist cares for the full digestive tract, including:
Stomach
Esophagus
Intestines
Colon
Liver
Gallbladder
Pancreas
Digestive Problems Specialist Serving Sealy
Ongoing digestive symptoms are worth evaluating — especially when they keep coming back or interfere with daily life. Dr. Khan helps Sealy-area patients get to the cause of digestive problems and build a plan to feel better. Common reasons to see a digestive specialist include:
- Stomach pain or abdominal pain
- Bloating and gas
- Stomach burning or heartburn
- Nausea or vomiting
- Constipation
- Diarrhea or changes in bowel habits
- Blood in the stool
- Difficulty swallowing
- Persistent indigestion
- Unexplained digestive symptoms
Gut Inflammation & Stomach Inflammation
“Gut inflammation” is a broad term that describes inflammation somewhere in the digestive tract. Because the digestive system is long and complex, inflammation can occur in different areas — and each has its own name and possible causes. A gastroenterologist can help identify where the inflammation is and what is driving it.
- Stomach inflammation → Gastritis
- Esophageal inflammation → Esophagitis
- Intestinal inflammation → May occur with Crohn’s disease, celiac disease, or other conditions
- Colon inflammation → Colitis
- IBD → Crohn’s disease and ulcerative colitis
Gastritis is inflammation of the stomach lining.
Stomach Inflammation & Gastritis
Gastritis is inflammation of the stomach lining. It can come on suddenly (acute gastritis) or develop over time (chronic gastritis), and it is sometimes linked to an H. pylori infection, certain medications, or other causes. Common symptoms include:
- Stomach burning
- Upper stomach pain
- Nausea
- Bloating
- Indigestion
- Feeling full early when eating
Is Stomach Burning Always Gastritis?
Not always. A burning feeling in the stomach can come from gastritis, but similar symptoms can also be caused by acid reflux (GERD), stomach or duodenal ulcers, functional dyspepsia, or other upper GI conditions. Because these problems overlap, an evaluation by a gastroenterologist — sometimes including an upper endoscopy — is the best way to find the true cause and treat it correctly.
Meet Your Gastroenterologist
GI & Liver Care With Dr. Muhammad Ali Khan
Dr. Muhammad Ali Khan is a board-certified gastroenterologist and hepatologist who cares for patients across Greater Houston, including the Sealy area. He completed a gastrointestinal and hepatology fellowship at the University of Tennessee Health Science Center and treats the full range of digestive and liver conditions — from acid reflux, gastritis, and abdominal pain to IBS, IBD, and fatty liver disease — along with colonoscopy and upper endoscopy when appropriate.

Muhammad Ali Khan, MD, FACP, FASGE
Board-Certified Gastroenterologist & Hepatologist
GI & Hepatology Fellowship, University of Tennessee Health Science Center
Now accepting new patients from Sealy
Conditions We Treat
Dr. Khan diagnoses and treats a wide range of digestive and liver conditions for Sealy-area patients, including:
GERD / Acid Reflux
Gastritis
Stomach Inflammation
Abdominal Pain
Bloating
IBS
Crohn’s Disease
Ulcerative Colitis
Constipation
Chronic Diarrhea
Rectal Bleeding
Difficulty Swallowing
Celiac Disease
Gallbladder Conditions
Pancreatic Conditions
Colonoscopy Near Sealy, TX
Sealy-area patients can schedule a colonoscopy evaluation through our Katy GI office. Colonoscopy is one of the most effective tools in gastroenterology — both for screening and for finding the cause of digestive symptoms. It may be recommended for:
- Colorectal cancer screening
- Finding and removing polyps
- Rectal bleeding or blood in the stool
- Changes in bowel habits
- Evaluation based on your individual risk factors
Dr. Khan will review your history and symptoms to determine whether a colonoscopy is appropriate for you. Learn more about colonoscopy and colorectal cancer screening.
No Insurance?
Self-Pay Colonoscopy for Sealy-Area Patients
You do not need insurance to get a colonoscopy. Sealy-area patients without insurance are welcome to contact our office to ask about current self-pay colonoscopy options. Our team can walk you through the process so cost is one less barrier to getting the screening or evaluation you need. Explore our self-pay colonoscopy information to learn more.
Upper Endoscopy & EGD Near Sealy
An upper endoscopy (EGD) lets Dr. Khan look directly at the upper digestive tract — the esophagus, stomach, and the first part of the small intestine (duodenum) — using a thin, flexible camera. It is a quick, sedated outpatient procedure that Sealy-area patients can schedule through the Katy office.
Upper endoscopy is often used to evaluate:
- Acid reflux (GERD)
- Gastritis and stomach inflammation
- Difficulty swallowing
- Upper abdominal pain or discomfort
- Persistent nausea or vomiting
Learn more about upper endoscopy and what to expect.
Liver & Hepatology Care Near Sealy
As a trained hepatologist, Dr. Khan also cares for the liver — not just the digestive tract. Many liver problems cause few symptoms early on and are first noticed through routine blood work, so Sealy-area patients with liver concerns can be evaluated through the Katy office. Common reasons to see a liver specialist include:
- Fatty liver disease
- Abnormal liver enzymes on blood tests
- Hepatitis
- Cirrhosis
- Chronic liver disease
When appropriate, non-invasive testing such as FibroScan may be used to assess the liver. Learn more about our liver and hepatology care.
Self-Pay GI & Digestive Care for Sealy-Area Patients
Being uninsured should not mean going without digestive care. We offer self-pay options for Sealy-area patients so you can be seen and evaluated without insurance. Depending on your needs, self-pay services may include:
- GI consultation
- Digestive symptom evaluation
- Follow-up GI care
- Selected diagnostic testing
- Colonoscopy and endoscopy, where applicable
Contact our office to ask about current self-pay pricing and options. Learn more about our self-pay gastroenterology care.
Most Major Insurance Plans Accepted
United Gastroenterology Associates accepts most major insurance plans. Because coverage varies from plan to plan, we recommend verifying your specific benefits before your visit — our team is happy to help. If you are uninsured, ask us about self-pay options.
What Are You Experiencing?
Find your symptom below to see the type of evaluation that may help.
Burning Stomach
→ Upper GI Evaluation
Persistent Bloating
→ Digestive Evaluation
Heartburn
→ GERD Evaluation
Blood in Stool
→ GI / Colon Evaluation
Difficulty Swallowing
→ Esophageal Evaluation
Bowel Changes
→ GI Evaluation
Gut Inflammation Concerns
→ Gastroenterology Evaluation
Abnormal Liver Tests
→ Hepatology Evaluation
No Insurance
→ Self-Pay GI Options
Why Sealy Patients Choose United Gastroenterology
Board-Certified GI Expertise
Nearby Katy Location
Digestive Problems Evaluation
Gastroenterology + Hepatology
Colonoscopy & Endoscopy
Most Major Insurance Accepted
Self-Pay Options
Accepting New Patients
Convenient GI Care for Sealy-Area Patients
Sealy-area patients are seen at our Katy GI office, an easy drive east along I-10.
Katy GI Office
23920 Katy Freeway, Suite 555
Katy, TX 77494
Phone: (346) 340-4414
Serving Sealy, Katy, and the surrounding Greater Houston communities.
Frequently Asked Questions
Is there a gastroenterologist near Sealy, TX?
Yes. United Gastroenterology Associates serves Sealy-area patients through our nearby Katy GI office, where board-certified gastroenterologist Dr. Muhammad Ali Khan provides digestive and liver care.
Where can Sealy patients see a GI doctor?
Sealy patients can see a GI doctor at our Katy office, located at 23920 Katy Freeway, Suite 555, Katy, TX 77494. Call (346) 340-4414 to schedule.
What doctor treats stomach issues?
A gastroenterologist — also called a GI doctor or digestive specialist — evaluates and treats ongoing problems involving the stomach and the rest of the digestive system.
What is a digestive problems specialist?
A digestive problems specialist is a gastroenterologist who focuses on conditions of the esophagus, stomach, intestines, colon, liver, gallbladder, and pancreas.
What doctor treats gut inflammation?
A gastroenterologist evaluates and treats gut inflammation. Because inflammation can occur in different parts of the digestive tract, a GI doctor helps identify where it is and what is causing it.
What doctor treats stomach inflammation?
A gastroenterologist treats stomach inflammation (gastritis). Evaluation may include an upper endoscopy to look at the stomach lining and identify the cause.
Is stomach inflammation gastritis?
Yes. Gastritis is the medical term for inflammation of the stomach lining. It can be acute or chronic and has several possible causes, including H. pylori infection and certain medications.
Can a gastroenterologist treat bloating?
Yes. Persistent bloating is a common reason to see a gastroenterologist, who can look for the underlying cause — such as IBS, food-related triggers, or other digestive conditions — and recommend treatment.
Where can I get a colonoscopy near Sealy?
Sealy-area patients can schedule a colonoscopy through our Katy GI office. Dr. Khan will review your history to determine whether a colonoscopy is appropriate for screening or symptom evaluation.
Can I get a self-pay colonoscopy near Sealy?
Yes. Patients without insurance can contact our office to ask about current self-pay colonoscopy options. Call (346) 340-4414 for details.
Can I see a GI doctor without insurance?
Yes. We offer self-pay options for uninsured Sealy-area patients, including GI consultations, digestive evaluations, and selected procedures. Ask our team about current self-pay pricing.
Do you accept most major insurance?
Yes. United Gastroenterology Associates accepts most major insurance plans. Because coverage varies, we recommend verifying your specific benefits before your visit.
Where can I get an endoscopy near Sealy?
Sealy-area patients can schedule an upper endoscopy (EGD) through our Katy office to evaluate reflux, gastritis, difficulty swallowing, and other upper digestive symptoms.
Can a GI doctor treat fatty liver?
Yes. Dr. Khan is trained in hepatology and cares for liver conditions including fatty liver disease, abnormal liver enzymes, and chronic liver disease, using non-invasive testing such as FibroScan when appropriate.
Are you accepting new patients from Sealy?
Yes. We are currently welcoming new patients from Sealy and the surrounding communities. Call (346) 340-4414 or request an appointment online to get started.
Digestive Problems Shouldn’t Keep Controlling Your Day
From stomach and digestive problems to colonoscopy, endoscopy, and liver care, Dr. Khan helps Sealy-area patients feel better. Most major insurance is accepted, self-pay GI and colonoscopy options are available, and we are welcoming new patients from Sealy.
