1.9K Reviews    |    4.7 Star Rating    |    20+ years of experience    |    72k+ Patients Treated

Ulcers Gastroenterologist - Dr. Rishi Chadha

Dr. Rishi Chadha, in GastroDoxs in Houston, has major specialty in treating and diagnosing peptic, mouth, and pressure ulcers. With the help of sophisticated endoscopy, tailored diets, and medication, he will be targeting the underlying causes including H. pylori and NSAIDs as a method of safe and effective long-term relief.

Call Us 832-632-4070 Schedule Now Click Here Text Us 832-632-4070 Learn More Click Here
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
Rishi Chadha

About the Expert

Dr. Rishi Chadha, MD is a board‑certified gastroenterologist who specializes in preventive gastroenterology, colorectal cancer screening, and minimally invasive endoscopic procedures. He completed his fellowship at Sunrise Health GME in Las Vegas and previously trained in internal medicine at St. Vincent’s Medical Center in Connecticut.

What Is Ulcers?

An ulcer refers to a wound that forms on body surface. The ulcers that are related to gastroenterology are mostly in the stomach or small intestine (peptic ulcers). It is also possible to get mouth ulcers or skin pressure ulcers. Dr. Rishi Chadha is the specialist with all kinds of ulcers and he is concerned with effective and safe relief.

Common Causes and Risk Factors

  • Helicobacter pylori infection by bacteria.
  • Long-term use of NSAID (ibuprofen, naproxen).
  • Excessive secretion of stomach acid.
  • Smoking and alcohol use
  • Stress, which can worsen the balance of acids, and slow healing.
  • The progression of pressure ulcers (bedsores): red skin - deep wounds, but this practice is the concern of GI ulcers.

Signs and Symptoms

  • Pain in the stomach which is aching or chewing.
  • Bloating, heartburn, nausea
  • Appropriate inappropriate weight loss.
  • Dark or bloody stools
  • When there are mouth ulcers: small painful white lesions of inner lip or cheek.

How Dr. Rishi Diagnoses Ulcers?

Step-by-Step Evaluation

Medical History & Physical Exam

Dr. Chadha reviews your symptoms, history of NSAID/medications, alcohol/tobacco, diet, stress, and employs an abdominal focused examination to localize pain/tenderness.

Laboratory Testing

Blood antibody test or stool antigen Noninvasive (H. pylori infection detection, breath test, blood antibody test) and complete blood count (to determine whether anemia is a result of a bleeding or not).

Endoscopy & Imaging

  • Optical observation of the stomach and duodenum lining through upper endoscopy (EGD), and biopsy of any suspicious ulcers.
  • Abdominal ultrasound or CT scan indicates the presence of complications (bleeding, perforation) or other abdominal pathology.

Additional Studies (as needed)

In case of refractory cases or special imaging to rule out any rare causes, pH or gastric emptying studies in patients.

Dr. Rishi Chadha
Treatment

Our Houston team offers comprehensive ulcer care at GastroDoxs.

1. Lifestyle and Diet Modifications

  • Follow -7 day diet that is free of ulcers, steam vegetables and foods low in acid.
  • Consume food that has no spices, fat, or fried food, or food that would exacerbate the lining.
  • Drink calming teas such as chamomile or aloe vera.
  • To stimulate recovery, stop smoking, and slow down alcohol.
  • Stress in the form of yoga, meditation or counseling is manageable.

2. Medications

  • To reduce stomach acid, proton pump inhibitors (omeprazole, esomeprazole).
  • H2-blockers (ranitidine) to suppress the synthesis of acid.
  • Antimicrobial treatment against the H. pylori infection.
  • To alleviate discomfort, fast acting short term antacids.

3. Minimally Invasive or Advanced Procedures

  • Endoscopic treatment to find and prevent hemorrhaging ulcers.
  • Tissue sparing approaches to ablate or remove recalcitrant ulcer tissue.
Rishi Chadha

About the Author

Dr. Rishi Chadha, MD is a board‑certified gastroenterologist who specializes in preventive gastroenterology, colorectal cancer screening, and minimally invasive endoscopic procedures. He completed his fellowship at Sunrise Health GME in Las Vegas and previously trained in internal medicine at St. Vincent’s Medical Center in Connecticut.

Frequently Asked Questions

What is a peptic ulcer?

Sore of the stomach or small intestine as a result of infection with H. pylori or through the long-term use of NSAID.

Does stress cause ulcers?

Stress is not the direct cause of the ulcers but it can increase the acid balance and slows down the healing.

How do I know if I have an ulcer?

A typical symptom is burning or gnawing pain of the belly, bloating, heartburn, nausea, or blood-streaked/bloody stools.

What drink is good for ulcers?

Even the Herbal teas like chamomile or aloe vera juice can calm and line the stomach.

Can diet help heal ulcers?

Yes. The good components in the balanced diet include the lean protein, vegetables and low-acid foods, which accelerate the process of recovery.

What are ulcer 7-day meal plans?

Among the examples, there is a day of eating lean meat, oatmeal, banana, steamed vegetables, and non-citrus smoothies.

Rationale of natural cure of mouth ulcers?

The symptoms can be relieved within no time by warm salt-water rinses, topical honey or over-the-counter gels.

Are there any stages of pressure ulcers?

Yes. Pressure ulcers pass through four stages- red skin-deep tissue damage- GI ulcers Dr. Chadha is worried about them.

What are their management of recalcitrant ulcers?

Endoscopy may help to avoid bleeding and the presence of non-healing ulcer tissue through endoscopic hemostasis, or tissue ablation.

How long is the treatment of ulcers?

Most ulcers can be cured in a period of 4-8 weeks through medical care and lifestyle change.

Related Blogs
Abdominal Pain

What Are The Treatment Options for My Loved One with Colon Cancer?

Read More
Abdominal Pain

How Serious Is Rectal Bleeding?

Read More
Abdominal Pain

7 Reasons Why A Colonoscopy Isn't As Bad As You Think

Read More