Find Digestive
Conditions A to Z
Every gut, liver, gallbladder and cancer guide — written in plain language and clinically reviewed by Dr. Avinash Tank. Search a symptom, explore a category, or browse the full library.
Try a different word, or ask us directly — we reply fast.
Ask the doctor →Popular conditions patients ask about
GERD (gastro-esophageal reflux disease) is the backflow of stomach acid into the food pipe, causing heartburn, regurgitation and chest discomfort. It is treated first with lifestyle changes and medicines, and with keyhole anti-reflux surgery when symptoms persist.
Read the guide Gallbladder StonesGallbladder stones are hardened deposits in the gallbladder that can cause right-upper-abdomen pain, especially after fatty meals. The definitive treatment is laparoscopic gallbladder removal (cholecystectomy), a safe day-care keyhole surgery.
Read the guide Piles (Hemorrhoids)Piles (haemorrhoids) are swollen blood vessels in and around the anal canal that cause bright-red bleeding, discomfort, swelling and itching. Most improve with diet and minor office procedures; advanced piles are treated with modern, low-pain day-care surgery.
Read the guide HerniaA hernia is a bulge that occurs when an organ or tissue pushes through a weak spot in the abdominal wall. Hernias do not heal on their own; the durable treatment is laparoscopic mesh repair, which restores strength with minimal pain and fast recovery.
Read the guide Liver CancerLiver cancer is a malignant tumour arising in the liver, often on a background of cirrhosis or hepatitis. When caught early it can be treated with surgical resection or transplantation, offering the best chance of cure.
Read the guide Colon CancerColon cancer develops in the large intestine, most often from polyps that grow slowly over years and can be removed during colonoscopy before they turn cancerous. Caught early, surgery offers a high chance of cure — which is why screening saves lives.
Read the guide AppendicitisAppendicitis is inflammation of the appendix that causes pain typically shifting to the right lower abdomen, with nausea, loss of appetite and fever. It is a surgical emergency, treated safely and quickly by laparoscopic (keyhole) appendix removal.
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Your journey with Dr. Tank
Every guide doctor-reviewed
Written by the surgeon who treats these conditions every day
Dr. Avinash Tank is an MCh super-specialist surgical gastroenterologist (SGPGIMS) — trained in advanced GI, hepato-pancreato-biliary, bariatric and cancer surgery. What you read here is what he tells his own patients.
What patients say after treatment
“Dr. Tank explained everything clearly and never rushed. My gallbladder surgery was smooth and I was home the next day. Truly patient-first care.”
“After years of acidity, the keyhole surgery finally fixed it. Honest advice, no pressure, excellent result.”
“A colonoscopy caught a polyp early. Calm, reassuring and thorough — I am grateful for the careful approach.”
“Complex hernia repaired by keyhole surgery. Minimal pain, quick recovery, and a surgeon who genuinely listens.”
Frequently asked questions
Use the search bar to type any symptom or condition (e.g. "piles" or "acidity"), tap a category card to filter, or jump by first letter in the A–Z bar. Every guide is written and reviewed by Dr. Avinash Tank.
Yes. Every condition, cancer and symptom guide is written and clinically reviewed by Dr. Avinash Tank — an MCh super-specialist surgical gastroenterologist with 25+ years of experience and 10,000+ surgeries.
Message us on WhatsApp (+91 88660 20505) or use the AI assistant at the bottom-right. Describe what you feel and we will point you to the right guide — or the right consultation.
Seek urgent care for vomiting blood, black stools, severe continuous abdominal pain, high fever with pain, or jaundice. These need same-day assessment, not internet reading.
Use the Book Appointment button, call +91 88660 20505, or WhatsApp us. Consultations are available at Dwarika Hospital — Gastro, Bariatric & Laparoscopic Surgery Center, Ahmedabad and at visiting clinics in Udaipur, Bhilwara, Jaipur, Rajkot and Vadodara.
Found your condition? Get a clear, honest opinion.
Reading is the first step. When you're ready, Dr. Avinash Tank will tell you plainly whether you need treatment, surgery — or just reassurance. Same-week appointments.
Dr. Avinash TankMBBS · MS (General Surgery) · MCh (Surgical Gastroenterology, SGPGIMS)
