Colonoscopy
The gold standard for colorectal cancer screening. The American Cancer Society recommends screening begin at age 45 for average-risk adults. Our gastroenterologist uses high-definition equipment for maximum detection accuracy.
Learn More →Upper Endoscopy (EGD)
A 15-to-20-minute procedure to examine the esophagus, stomach, and upper small intestine. Used to diagnose GERD, Barrett's esophagus, ulcers, celiac disease, and unexplained abdominal pain.
Learn More →Capsule Endoscopy
A swallowable camera captures thousands of images of your small intestine — an area traditional scopes cannot reach. Ideal for diagnosing obscure GI bleeding, Crohn's disease, and small bowel tumors.
Learn More →Colon Cancer Screening
Comprehensive colorectal cancer screening program including colonoscopy, risk assessment, and personalized surveillance plans based on ACG and ACS guidelines.
Learn More →Hemorrhoid Banding
Quick, minimally invasive in-office treatment for internal hemorrhoids using rubber band ligation. The procedure takes less than a minute and provides lasting relief without surgery.
Learn More →Esophageal Dilation
Gentle stretching of a narrowed esophagus to restore comfortable swallowing. Commonly performed during an upper endoscopy for strictures caused by GERD, eosinophilic esophagitis, or radiation therapy.
Learn More →Flexible Sigmoidoscopy
Examination of the lower portion of the colon (sigmoid colon and rectum) using a flexible scope. Often used for evaluating rectal bleeding, monitoring inflammatory bowel disease, or follow-up after certain treatments.
Learn More →Ready to Schedule Your Procedure?
Whether you need a routine screening or a specialized procedure, Dr. Jaison John and the Texas Gut Health team are here to guide you every step of the way.