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Diseases Of Stomach And Duodenum Doctor

GastroDoxs is a Houston, Texas based board-certified doctor of stomach and duodenal diseases (Dr. Scott). Among gastritis and ulcers, duodenitis and functional complications, he gives the state of art treatment with all the care and individualized therapy to soothe the digestive system, allow healing and improve health of the digestive systems.

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Texas Medical Board
Harris County Medical Society
American College of Gastroenterology
American Society for Gastrointestinal Endoscopy
Memorial hermann
Houston Methodist leading Medicine
HCA Houston Healthcare
Scott Liu

About the Expert

Dr. Scott Liu, MD, is a board-certified gastroenterologist with over six years of experience and a background in military medicine. He earned his medical degree from the University of Maryland, Baltimore, completed his Internal Medicine residency at Naval Medical Center Portsmouth, and finished his Gastroenterology fellowship through the National Capital Consortium. Dr. Liu provides comprehensive care for a broad range of digestive conditions, including abdominal pain, acid reflux, liver disease, chronic diarrhea, and colon cancer screening. He is a member of the American College of Gastroenterology and is known for his disciplined, patient-focused approach and clear communication.

Common Causes and Risk Factors

  • Chronic constipation or straining - increases the risk of fissures and hemorrhoids.
  • Low-fiber diet - causes intestinal difficulties, rectal irritation.
  • Anal trauma or injury - constipated stools, delivery, anal intercourse.
  • IBD - rectal Crohn / ulcerative colitis.
  • Infections or abscesses - sexually transmitted or bacterial infections.
  • Family history - predisposes to long-term illnesses or anorectal cancers.

Signs and Symptoms

  • Itch or pain about the anus.
  • Bright-red blood in the stool or on the toilet paper.
  • Lumps or swellings around the anus (it may have hemorrhoids or abscesses).
  • Pus or rectal discharge.
  • Changes in bowel movement or painful bowel movement.
  • Stress on stool or the feeling of not completed evacuation.

How Dr. Scott Diagnoses?

Dr. Scott begins by gathering detailed information about your health and symptoms:

Medical History and Physical Exam

He questions about your ill health and examines you.

Anoscopy or Proctoscopy

These small tools help Dr. Scott to inspect the rectum and the anal canal.

Advanced Diagnostic Tools

In cases where it is necessary he engages high-resolution scopes or imaging which involves ultrasound or MRI to have detailed images.

Lab Tests

The elimination of infection or bowel disorders is through the use of stool and blood testing.

Accurate Documentation

The appropriate diagnosis codes are utilized to ensure that all results are recorded and accuracy and insurance compliance are adhered to.

Dr. Scott
Treatment

Our Team offers a full range of care for diseases of the stomach and duodenum.

1. Lifestyle and Dietary Modifications

  • Special diets as a means of alleviating stomach acid and gastrointestinal discomfort.
  • Recommendations on eating small frequent meals to help in digesting.
  • Exacerbation prevention relaxation techniques.
  • Removal of triggers e.g. spicy foods, caffeine and alcohol.

2. Medications

  • Proton pump inhibitor (PPIs) to reduce stomach acid.
  • Antibiotics to kill H. pylori in case it exists.
  • Antacids and H2 blockers to relieve pain.
  • Stomach covering protectants in the mucus.

3. Minimally Invasive or Advanced Procedures

  • An upper endoscopy (EGD) performed as an endoscopy to diagnose as well as, at times, treat ulcers or erosions.
  • Endoscopy to rule out malignancy or to perform a biopsy to rule out H. pylori.
  • Duodenal stricture or constrictions dilation using the endoscope.
  • Further monitoring of patients with chronic gastritis or peptic ulcers.
Scott Liu

About the Expert

Dr. Scott Liu, MD, is a board-certified gastroenterologist with over six years of experience and a background in military medicine. He earned his medical degree from the University of Maryland, Baltimore, completed his Internal Medicine residency at Naval Medical Center Portsmouth, and finished his Gastroenterology fellowship through the National Capital Consortium. Dr. Liu provides comprehensive care for a broad range of digestive conditions, including abdominal pain, acid reflux, liver disease, chronic diarrhea, and colon cancer screening. He is a member of the American College of Gastroenterology and is known for his disciplined, patient-focused approach and clear communication.

Frequently Asked Questions

IDC-10 code of diseases of the stomach and duodenum?

The codes used by physicians in the K29–K31 classification are usually used in the categorization of gastritis, ulcers, duodenitis, and other conditions that affect the stomach and upper small intestine.

Do PPIs play a useful role in these disorders?

Yes. Omeprazole or pantoprazole are proton pump inhibitors (PPIs) typically taken to reduce stomach acid, heal the stomach lining, and relieve symptoms such as pain or indigestion.

Do endoscopy procedures cause pain?

Most upper endoscopies are performed under anesthesia. The procedure is not painful, and patients recover quickly without significant side effects.

How long does it take to heal a gastric or duodenal ulcer?

Most ulcers heal within 4–8 weeks when properly treated. Long-term healing requires managing underlying causes such as H. pylori infection, NSAID use, or excess acid production.

What is the diet used to heal the stomach and duodenum?

A bland, low-acid diet is ideal—avoid spicy foods, caffeine, alcohol, and greasy items. Eating small, frequent meals also helps minimize symptoms and support healing.

Do young children experience these stomach or duodenal issues?

Yes. Children may develop gastritis, ulcers, or H. pylori infections. Dr. Scott provides age-specific pediatric care tailored to each child’s needs.

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