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Gastritis

Discover expert gastritis care with Dr. Rishi Chadha at GastroDoxs in Houston. Our personalized approach blends precise diagnosis, tailored dietary advice, effective medications, and advanced procedures to soothe inflammation, prevent complications, and restore digestive health�helping you regain comfort and well-being.

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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
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.

Common Causes and Risk Factors

  • H. pylori infection
  • Frequent NSAID use (aspirin, ibuprofen)
  • Alcohol or spicy foods
  • Ongoing stress
  • Autoimmune issues
  • Smoking

Signs and Symptoms

  • Pain or burning in the upper belly
  • Bloating or indigestion
  • Nausea or vomiting
  • Feeling full after a small meal
  • Loss of appetite

How Dr. Rishi Chadha Diagnoses Gastritis

Dr. Chadha follows a clear, step-by-step process:

Medical History & Physical Exam

He reviews your symptoms, dietary habits, medication use (including NSAIDs), alcohol or tobacco use, and any stress factors, then performs a focused abdominal exam.

Laboratory Testing

We check for H.‑pylori infection via breath, blood, or stool tests and assess for anemia or other relevant abnormalities.

Upper Endoscopy

Using a thin scope, Dr. Chadha visually inspects your stomach lining and can take small biopsies to confirm inflammation or rule out ulcers.

Additional Biopsy Analysis (if needed)

Biopsy results help determine the exact cause and severity of gastritis and exclude more serious conditions.

Dr. Rishi Chadha
Treatment

Gastritis Treatment Options in Houston with Dr. Rishi Chadha

1. Lifestyle and Diet Changes

  • Avoid spicy, fried, and acidic foods
  • Eat small meals more often
  • Quit smoking and reduce alcohol intake
  • Practice stress relief techniques (yoga, meditation)

2. 7-Day Meal Plan for Mild Gastritis

  • Days 1�3:
    • Oatmeal
    • Boiled chicken
    • Steamed vegetables
  • Days 4�7:
    • Brown rice
    • Baked or grilled fish
    • Bananas
    • Cooked carrots

3. Medications

  • Antacids to calm stomach acid
  • H2 blockers (e.g., ranitidine)
  • Proton pump inhibitors (PPIs) like omeprazole
  • Antibiotics if H. pylori infection is confirmed

4. Procedures (If Needed)

  • Upper endoscopy to inspect or treat ulcers
  • Biopsy to rule out more serious conditions
  • Follow-up scopes if symptoms recur
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

Can gastritis be deadly?

Rarely. Most cases aren�t life-threatening, but bleeding or ulcers require urgent care.

How long does gastritis last?

Acute gastritis often improves in a few days with treatment; chronic gastritis may take weeks or months to resolve.

What foods should I avoid?

Avoid spicy dishes, citrus fruits, tomatoes, caffeine, fried foods, and other acidic or irritating foods.

Is there a 7-day meal plan?

Yes. A bland diet of oatmeal, boiled chicken, steamed vegetables (days 1�3) then brown rice, baked/grilled fish, bananas, and cooked carrots (days 4�7) can help.

What is the ICD-10 code for gastritis?

K29.7 � Gastritis, unspecified. Use this code for medical records and insurance purposes.

Can stress cause gastritis?

Yes. Chronic stress can increase stomach acid production and worsen gastritis symptoms.

How do I check for H. pylori?

Testing options include breath, blood, or stool tests. An upper endoscopy with biopsy may also be used.

Can gastritis turn into cancer?

It's rare but possible if long-term inflammation�especially from H. pylori�is not treated.

When should I see a doctor?

Seek immediate care if you vomit blood, pass black/tarry stools, or experience severe, persistent abdominal pain.

Are there natural remedies?

Some patients use probiotics or herbal teas. Always consult Dr. Chadha before starting any alternative treatment.

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