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Welcome to the patient resource center for Gastroenterology Associates of Texas in Sugar Land. Our practice provides expert care for a full range of digestive conditions. Whether you want to find a digestive health specialist in Houston for routine screening or specialized treatment, explore our frequently asked questions below to learn more about our services and patient care.

Finding a Gastroenterologist

Do you offer telehealth or virtual appointments for gastroenterology consultations?

Depending on the nature of your visit, follow-up consultations, and initial evaluations, telehealth options may be available. Contact Gastroenterology Associates of Texas to find out if a virtual appointment is appropriate for your symptoms with our best reviewed GI doctor in Houston.

When should I see a gastroenterologist?

You should consider seeing a gastroenterologist if you have persistent or recurring digestive symptoms such as abdominal pain, heartburn, bloating, constipation, diarrhea, rectal bleeding, changes in bowel habits, nausea, vomiting, or difficulty swallowing. A gastroenterologist can evaluate these symptoms and determine whether further testing or treatment is needed.

What symptoms should I see a gastroenterologist for?

Common symptoms that may require evaluation by a gastroenterologist include persistent abdominal pain, frequent heartburn or acid reflux, bloating, excessive gas, constipation, chronic diarrhea, changes in bowel habits, rectal bleeding, nausea, vomiting, and difficulty swallowing. The appropriate evaluation depends on your symptoms, medical history, and other risk factors.

How do I choose a gastroenterologist in Sugar Land, TX?

When choosing a gastroenterologist in Sugar Land, consider the physician's experience, areas of gastroenterology care, procedures offered, office location, accepted insurance plans, and whether the practice is appropriate for your specific digestive health needs. When patients are looking for the best gastroenterologist practices in Texas, we provide information to help them evaluate their options and find care that aligns with their digestive health needs.

What does a gastroenterologist treat?

A gastroenterologist diagnoses and treats conditions affecting the digestive system, including the esophagus, stomach, small intestine, colon, rectum, and related digestive organs. Depending on the practice and physician, care may include conditions such as GERD, acid reflux, IBS, constipation, diarrhea, colon polyps, diverticular disease, inflammatory bowel disease, and other gastrointestinal conditions.

What happens at a first gastroenterology appointment?

At a first gastroenterology appointment, the doctor will typically review your symptoms, medical history, medications, family history, and any previous test results. The physician may perform a physical examination and determine whether additional testing, a procedure, or treatment is appropriate based on your individual symptoms and health history.

Do I need a referral to see a gastroenterologist?

Whether you need a referral depends on your insurance plan and individual coverage requirements. Some insurance plans require a referral from a primary care physician, while others allow you to schedule directly with a specialist. Contact Gastroenterology Associates of Texas and your insurance provider to confirm whether a referral is required for your plan.

Abdominal Pain & Digestive Symptoms

When should I see a doctor for abdominal pain?

You should see a doctor when abdominal pain is persistent, recurring, severe, or accompanied by other concerning symptoms such as vomiting, bleeding, unexplained weight loss, fever, or significant changes in bowel habits. A gastroenterologist can evaluate ongoing abdominal pain and determine whether further testing is needed.

What can cause ongoing abdominal pain?

Ongoing abdominal pain can have many possible causes, including digestive disorders, changes in bowel habits, inflammation, reflux-related conditions, constipation, IBS, or other gastrointestinal conditions. Because the cause cannot be determined from symptoms alone, persistent or recurring abdominal pain should be evaluated by a healthcare professional.

Why am I always bloated?

Frequent bloating can have several possible causes, including changes in digestion, constipation, dietary factors, IBS, or other gastrointestinal conditions. If bloating is persistent, painful, or occurs with other digestive symptoms, a gastroenterologist can evaluate the possible causes.

What causes frequent gas and bloating?

Frequent gas and bloating can be associated with dietary factors, changes in bowel habits, constipation, IBS, food intolerance, or other digestive conditions. If these symptoms continue or interfere with daily life, discuss them with a healthcare professional.

When should constipation be evaluated by a gastroenterologist?

Constipation should be evaluated when it does not improve with self-care, continues for a long time, or is accompanied by symptoms such as abdominal pain, rectal bleeding, or blood in the stool. A gastroenterologist can help identify possible causes and determine whether testing or treatment is needed.

When should I see a doctor for chronic diarrhea?

You should discuss chronic or recurring diarrhea with a doctor, particularly if it persists or occurs with abdominal pain, blood in the stool, weight loss, fever, or signs of dehydration. A gastroenterologist can evaluate the possible causes and determine whether additional testing is appropriate.

What causes changes in bowel habits?

Changes in bowel habits can include new or persistent constipation, diarrhea, changes in stool consistency, or changes in how often you have bowel movements. Causes can vary and may include dietary changes, medications, IBS, infections, inflammation, or other gastrointestinal conditions. Persistent changes should be discussed with a healthcare professional.

When is blood in the stool a reason to see a gastroenterologist?

Blood in the stool or rectal bleeding should be discussed with a doctor, particularly when the bleeding is recurring, unexplained, or accompanied by changes in bowel habits, abdominal pain, weight loss, or other symptoms. A gastroenterologist can evaluate the possible source of gastrointestinal bleeding and determine whether further testing, including a colonoscopy, is appropriate.

What causes nausea and vomiting?

Nausea and vomiting can have many possible causes, including digestive conditions, infections, medications, food-related issues, and other health conditions. Persistent or recurring nausea and vomiting should be evaluated by a healthcare professional, especially when accompanied by abdominal pain, bleeding, difficulty swallowing, or unexplained weight loss.

When should difficulty swallowing be evaluated?

Difficulty swallowing, also called dysphagia, should be medically evaluated, especially when it is persistent, worsening, or associated with pain when swallowing, weight loss, vomiting, or other digestive symptoms. A gastroenterologist can determine whether further evaluation, including an upper endoscopy, is appropriate.

GERD, Heartburn & Acid Reflux

What is GERD?

GERD, or gastroesophageal reflux disease, is a digestive condition in which stomach contents repeatedly flow back into the esophagus and cause symptoms or complications. Common symptoms include heartburn and regurgitation. Persistent or troublesome symptoms should be evaluated by a healthcare professional.

What is the difference between GERD and acid reflux?

Acid reflux refers to stomach contents flowing back into the esophagus. GERD is a longer-lasting condition in which reflux repeatedly causes symptoms or complications. Occasional acid reflux can happen to many people, while frequent or persistent symptoms may require medical evaluation.

When should I see a gastroenterologist for heartburn?

You should consider seeing a gastroenterologist if heartburn is frequent, persistent, keeps returning, or does not improve with appropriate lifestyle changes or over-the-counter treatment. Medical evaluation is particularly important if heartburn occurs with difficulty swallowing, persistent vomiting, bleeding, unexplained weight loss, or other concerning symptoms.

Why won't my heartburn go away?

Persistent heartburn can have several possible causes and may require medical evaluation if symptoms do not improve with lifestyle changes or appropriate treatment. A gastroenterologist can review your symptoms and medical history and determine whether additional testing, such as an upper endoscopy, may be appropriate.

Can GERD cause difficulty swallowing?

GERD can be associated with difficulty or pain when swallowing, particularly when complications affect the esophagus. Persistent or worsening difficulty swallowing should be evaluated by a healthcare professional rather than treated as ordinary heartburn.

When does acid reflux require medical evaluation?

Acid reflux should be evaluated when symptoms are frequent, persistent, worsening, or do not improve with treatment. You should also seek medical evaluation for symptoms such as difficulty swallowing, persistent vomiting, gastrointestinal bleeding, chest pain, or unexplained weight loss.

Colonoscopy & Colon Cancer Screening

When should I get a colonoscopy?

The appropriate timing for a colonoscopy depends on your age, personal and family medical history, previous colonoscopy results, and individual risk factors. Colonoscopy may be used for routine colorectal cancer screening as well as to investigate symptoms such as rectal bleeding, changes in bowel habits, abdominal pain, or unexplained weight loss.

Who should get a colonoscopy for colon cancer screening?

Colorectal cancer screening recommendations depend on factors such as age, personal history, family history, and individual risk. A healthcare professional can help determine which screening approach is appropriate for you and when you should have your next screening test.

How do I prepare for a colonoscopy?

Colonoscopy preparation usually involves following specific dietary and bowel- preparation instructions provided by your healthcare team. You may need to modify your diet, use a prescribed bowel preparation, and arrange for someone to take you home after the procedure if sedation is used. Always follow the preparation instructions provided by your gastroenterology practice.

What can I eat the day before a colonoscopy?

Typically, patients are placed on a clear liquid diet the day before a colonoscopy (such as broth, clear juices, black coffee, tea, and water) and must avoid solid foods, red or purple dyes, and dairy. Always follow the precise, step-by-step bowel preparation instructions provided by your gastroenterology care team.

What happens during a colonoscopy?

During a colonoscopy, a doctor uses a flexible instrument called a colonoscope to examine the lining of the rectum and colon. If the doctor finds a polyp or abnormal tissue, it may be removed or biopsied for further examination.

How long does a colonoscopy take?

The length of a colonoscopy can vary depending on the individual patient and what is found during the procedure. Your gastroenterology team can provide specific information about the expected procedure time, preparation, recovery, and time needed at the facility.

What can a colonoscopy detect?

A colonoscopy can help identify abnormalities in the colon and rectum, including colon polyps, irritated or inflamed tissue, ulcers, sources of bleeding, and colorectal cancer. It can also help investigate symptoms such as abdominal pain, rectal bleeding, and changes in bowel habits.

Can a colonoscopy find the cause of abdominal pain?

A colonoscopy can help evaluate some causes of abdominal pain, particularly when the symptoms may be related to the colon or rectum. Whether a colonoscopy is appropriate depends on your symptoms, medical history, age, and other risk factors.

Can a colonoscopy detect polyps or colon cancer?

Yes. A colonoscopy can detect colon polyps and colorectal cancer. During the procedure, a doctor may remove polyps or take a biopsy of abnormal tissue for laboratory examination.

What happens if a polyp is found during a colonoscopy?

If a polyp is found during a colonoscopy, the doctor may remove it during the procedure and send it to a laboratory for examination. The results help determine what type of polyp it is and whether additional follow-up is needed.

What should I expect after a colonoscopy?

After a colonoscopy, you will usually spend some time recovering from sedation or anesthesia if it was used. You may experience temporary bloating or abdominal cramping. Your healthcare team will provide instructions about eating, medications, activity, and follow-up. If a biopsy or polyp removal was performed, you may receive additional instructions regarding the results and follow-up care.

How much does a colonoscopy cost with or without insurance in Texas?

Colonoscopy costs can vary depending on your insurance coverage, deductible, whether the procedure is preventive (screening) or diagnostic, and facility fees. Under the Affordable Care Act, routine screening colonoscopies for average-risk individuals are often covered at 100% by insurance, but diagnostic colonoscopies or polyp removals may be subject to copays or deductibles. Contact Gastroenterology Associates of Texas and your insurance provider to estimate your out-of-pocket costs.

Upper Endoscopy

What is an upper endoscopy?

An upper endoscopy, also called an upper gastrointestinal endoscopy or EGD, is a procedure that allows a doctor to examine the lining of the upper digestive tract using a flexible tube with a camera. The procedure can examine areas including the esophagus, stomach, and upper part of the small intestine.

When is an upper endoscopy recommended?

An upper endoscopy may be recommended to evaluate certain digestive symptoms or suspected conditions affecting the upper gastrointestinal tract. Depending on the patient's symptoms and medical history, it may be used to investigate problems such as persistent upper digestive symptoms, difficulty swallowing, bleeding, or other suspected abnormalities.

What conditions can an upper endoscopy diagnose?

An upper endoscopy can help doctors evaluate conditions and abnormalities affecting the upper digestive tract, including problems involving the esophagus, stomach, and duodenum. The procedure may also allow the doctor to take tissue samples, called biopsies, when needed.

How do I prepare for an upper endoscopy?

Preparation for an upper endoscopy usually involves fasting for a specific period before the procedure. Your healthcare team will provide instructions about when to stop eating and drinking and whether you need to adjust any medications before the procedure. Follow the instructions provided by your gastroenterology practice.

What should I expect during an upper endoscopy?

During an upper endoscopy, the doctor guides a flexible endoscope through the mouth to examine the upper digestive tract. Sedation is commonly used to help keep patients comfortable. The doctor may take biopsies or perform other appropriate interventions during the procedure.

Digestive Health Conditions

What is GERD?

GERD, or gastroesophageal reflux disease, is a condition in which stomach contents repeatedly flow back into the esophagus and cause symptoms or complications. Heartburn and regurgitation are common symptoms.

What is the difference between IBS (Irritable Bowel Syndrome) and IBD (Inflammatory Bowel Disease)?

While both conditions affect the digestive tract and share similar symptoms like abdominal pain and changes in bowel habits, they are very different. IBS is a functional gastrointestinal disorder that does not cause inflammation or permanent damage to the digestive tract. IBD is a chronic inflammatory disease (such as Crohn's disease or ulcerative colitis) characterized by inflammation, ulcers, and potential tissue damage visible through testing.

What causes constipation?

Constipation can have many possible causes, including dietary factors, changes in physical activity, medications, changes in bowel habits, and certain medical conditions. Long-term or unexplained constipation should be evaluated by a healthcare professional.

What causes chronic diarrhea?

Chronic diarrhea can have many possible causes, including infections, medications, food-related factors, IBS, inflammatory bowel disease, and other digestive conditions. A doctor may review your symptoms, medical history, medications, diet, and family history and may recommend testing to identify the cause.

What is inflammatory bowel disease?

Inflammatory bowel disease, or IBD, is a group of chronic conditions involving inflammation in the digestive tract. The two main types are Crohn's disease and ulcerative colitis. Diagnosis and treatment depend on the specific condition and the individual patient's symptoms and medical history.

What is Crohn's disease?

Crohn's disease is a type of inflammatory bowel disease that can cause inflammation in the digestive tract. Symptoms can vary from person to person and may include abdominal pain, diarrhea, and other digestive symptoms.

What is ulcerative colitis?

Ulcerative colitis is a type of inflammatory bowel disease that causes inflammation and sores in the lining of the colon and rectum. Symptoms can include diarrhea, rectal bleeding, abdominal discomfort, and changes in bowel habits.

What are colon polyps?

Colon polyps are growths that develop on the lining of the colon. Many colon polyps are not cancerous, but some types can develop into colorectal cancer over time. Colonoscopy allows doctors to identify and, when appropriate, remove polyps.

What is diverticular disease?

Diverticular disease refers to conditions involving small pouches that can form in the wall of the colon. Some people have no symptoms, while others may experience abdominal discomfort or changes in bowel habits. A healthcare professional can determine the appropriate evaluation and treatment based on symptoms.

What causes rectal bleeding?

Rectal bleeding can have several possible causes, including hemorrhoids, anal or rectal conditions, colon polyps, diverticular disease, inflammation, and other gastrointestinal conditions. Because some causes can be serious, unexplained or recurring rectal bleeding should be evaluated by a healthcare professional.

Insurance & Billing

What insurance plans do you accept?

Gastroenterology Associates of Texas accepts a range of commercial, Medicare Advantage, Medicare, and other insurance plans. Because insurance participation and individual plan networks can change, patients should contact the office to confirm that their specific plan is currently accepted.

We are in-network with most major insurance carriers. Contact our office to verify your specific coverage.

  • Aetna
  • Blue Cross Blue Shield
  • Boon Chapman
  • Cigna
  • Cigna HealthSpring
  • Community Health Choice
  • Devoted Health
  • Humana
  • Medicare
  • Memorial Hermann Health Plan
  • Meritain Health
  • Oscar Health
  • Ovation Health
  • PHCS
  • Philadelphia American Life Insurance Company
  • Surest
  • UnitedHealthcare
  • Wellcare
  • WellMed
  • Wellpoint
  • Allied Health Benefits

Do you accept Medicare?

Gastroenterology Associates of Texas accepts Traditional Medicare and certain Medicare Advantage plans. Coverage can vary by plan, so patients should contact the office and their insurance provider to confirm current participation and benefits.

Do you accept HMO, PPO, and POS plans?

The practice participates in certain HMO, PPO, and POS plans, depending on the insurance carrier and specific plan. Patients should confirm that their individual plan is in network before scheduling an appointment.

How can I confirm my insurance is accepted?

The best way to confirm insurance coverage is to contact Gastroenterology Associates of Texas with your insurance information and verify your benefits with your insurance provider. Insurance participation and network status can change, so confirmation before an appointment is recommended.

What if my insurance is not listed?

If your insurance plan is not listed, contact Gastroenterology Associates of Texas before scheduling an appointment. The office can help determine whether the practice participates with your plan or whether additional information is needed.

Do you accept Marketplace plans?

The practice participates in certain Marketplace insurance plans. Because Marketplace coverage varies by carrier and specific plan, patients should contact the office to confirm whether their individual plan is accepted.

Do you accept secondary insurance?

Secondary insurance coverage depends on the specific plans and the patient's benefits. Contact the office with both your primary and secondary insurance information to confirm how your coverage may apply.

Is my specific plan covered?

Insurance coverage depends on your specific carrier, plan, network, and benefits. Even when an insurance company is listed as accepted by the practice, individual plans may have different network requirements. Contact the office and your insurance provider to confirm coverage before your appointment.

Not sure whether your plan is accepted? Contact Gastroenterology Associates of Texas to verify your insurance coverage before scheduling your appointment.

  • American Gastroenterological Association logo
  • American College of Gastroenterology logo
  • American Society for Gastrointestinal Endoscopy logo
  • Crohn's & Colitis Foundation logo