When you search for a stomach or liver doctor in Lucknow, you will see several titles: gastroenterologist, gastro surgeon, hepatologist, liver specialist. They work closely together but do different jobs. Knowing the difference helps you reach the right doctor sooner.
Medical gastroenterologist
A gastroenterologist (DM Gastroenterology) diagnoses and treats digestive diseases with medicines and endoscopic procedures — acidity, ulcers, IBS, hepatitis, inflammatory bowel disease, endoscopy, colonoscopy and ERCP.
Hepatologist
A hepatologist focuses on medical treatment of liver diseases — fatty liver, hepatitis, cirrhosis and its complications — and prepares patients for transplant.
Surgical gastroenterologist (GI, HPB and liver transplant surgeon)
A surgical gastroenterologist (MCh or DNB Surgical Gastroenterology) operates on the digestive organs: the liver, pancreas, gallbladder and bile ducts (HPB), stomach, intestines and rectum. HPB and liver transplant surgeons additionally perform liver resections, Whipple surgery and liver transplants. Dr. Waliullah Siddiqui is a surgical gastroenterologist with a DNB in GI Surgery and a fellowship in multivisceral transplant from Addenbrooke’s Hospital, Cambridge, UK.
When should you see a GI and liver surgeon?
- Gallbladder stones with pain, infection or jaundice
- A lump or tumour in the liver, pancreas, stomach, colon or rectum
- Bile duct injury, stricture or choledochal cyst
- Complicated or chronic pancreatitis
- Advanced cirrhosis or liver failure needing transplant evaluation
- Hernia and other abdominal conditions needing an operation
Often the best results come from a team: gastroenterologist, hepatologist, radiologist, oncologist and surgeon planning together. If you are unsure whom to see, send your reports on WhatsApp and our team will guide you.
गैस्ट्रोएंटेरोलॉजिस्ट दवाओं और एंडोस्कोपी से पेट की बीमारियों का इलाज करते हैं; हेपेटोलॉजिस्ट लिवर की बीमारियों का दवाओं से इलाज करते हैं।
सर्जिकल गैस्ट्रोएंटेरोलॉजिस्ट (GI सर्जन) लिवर, पैंक्रियास, गॉलब्लैडर, पेट और आँतों का ऑपरेशन करते हैं — जैसे गॉलब्लैडर स्टोन, ट्यूमर, पैनक्रियाटाइटिस की जटिलताएँ और लिवर ट्रांसप्लांट। समझ न आए किसे दिखाएँ तो अपनी रिपोर्ट WhatsApp पर भेजें।
Frequently Asked Questions
What is the difference between a gastroenterologist and a GI surgeon?
A gastroenterologist treats digestive diseases with medicines and endoscopy; a surgical gastroenterologist (GI surgeon) treats them with operations, including liver, pancreas and gallbladder surgery and transplants.
Is a liver surgeon the same as a hepatologist?
No. A hepatologist treats liver disease medically; a liver (HPB and transplant) surgeon performs liver operations and transplants. They often work together.
Who should I see for gallbladder stones?
A surgical gastroenterologist or GI surgeon, because symptomatic gallstones are treated with laparoscopic surgery.
This article is for general information and is not a substitute for a medical consultation. Please consult a qualified doctor about your own condition.




