When it comes to digestive health, finding the Best Gastroenterologist in Chennai is crucial. The city is home to a wealth of skilled specialists, each offering advanced care for a range of gastrointestinal conditions. Whether you’re dealing with common digestive issues or complex gastrointestinal disorders, Chennai’s top medical professionals are here to help.
Who is a Gastroenterologist?
A gastroenterologist is a medical specialist who diagnoses and treats disorders of the gastrointestinal (GI) tract, including the stomach, intestines, liver, and pancreas. They handle conditions like acid reflux, irritable bowel syndrome (IBS), and liver diseases. Choosing the Best Gastroenterologist in Chennai ensures that you receive the highest quality care for these conditions.
Finding the Best Gastroenterologist in Chennai
Selecting the Best Gastroenterologist in Chennai involves considering several factors to ensure quality care:
- Expertise and Experience: Seek a gastroenterologist with extensive experience in treating a wide range of digestive disorders. Expertise in performing diagnostic procedures such as endoscopies and colonoscopies is essential.
- Patient Reviews and Recommendations: Look for positive patient testimonials and recommendations. A famous gastroenterologist in Chennai will often have a strong track record of successful treatments.

Top Gastroenterologist in Chennai
Finding the best gastroenterologist in Chennai involves considering various factors such as expertise, patient reviews, and specific medical needs. Here are some of the most esteemed gastroenterologists in the city, known for their skills and patient care.
Dr. Aswin Krishna
Dr. Aswin Krishna is a highly respected specialist in Gastroenterology-Hepatology. He leads the highest-volume hepatic surgery unit in Tamil Nadu, offering expert care in liver diseases and transplants. His qualifications include an MBBS, MD in General Medicine, and DM in Hepatology. Dr. Aswin is also certified in Observership in Liver Transplantation by Intuitive. He practices at Dr. Ashwin Krishna Liver Expert in Triplicane, Chennai.
Key Points about Dr. Aswin Krishna:
- Specialization: Gastroenterology-Hepatology
- Practice Location: Dr. Ashwin Krishna Liver Expert, Triplicane, Chennai
- Education: MBBS, MD (GEN MED), DM (HEPATOLOGY)
- Certification: Observership in Liver Transplantation

What Do Gastroenterologists Do?
Gastroenterologists, or GI Medicine specialists, are medical professionals focused on diagnosing and treating diseases related to the digestive system, including the esophagus, stomach, intestines, liver, pancreas, and gallbladder. They perform various procedures like endoscopies, colonoscopies, and liver biopsies, and manage conditions like acid reflux, irritable bowel syndrome (IBS), and liver diseases.
Why Visit a Gastroenterologist?
Seeking the expertise of the Best Gastroenterologist Specialist in Chennai can be crucial for addressing digestive issues and improving overall gut health. Whether you’re dealing with chronic heartburn, unexplained weight loss, or persistent stomach pain, a gastroenterologist can provide a comprehensive diagnosis and effective treatment options.
Gastroenterologists also help manage conditions that may require lifestyle adjustments, medications, or surgery. Consulting with a top gastroenterologist in Chennai ensures that you’re getting the best care for your digestive health. Regular visits can help prevent serious complications related to undiagnosed conditions.
What Conditions Do Gastroenterologists Treat?
A famous gastroenterologist in Chennai is trained to treat a wide range of conditions, including:
- Acid Reflux & GERD: Chronic heartburn and acid reflux issues.
- Irritable Bowel Syndrome (IBS): Digestive issues affecting the large intestine.
- Celiac Disease: A disorder where the immune system reacts to gluten.
- Liver Disease: Conditions such as hepatitis, cirrhosis, and fatty liver.
- Colorectal Cancer: A significant concern, with early detection being key.
- Pancreatitis: Inflammation of the pancreas causing pain and digestive problems.
- Gastritis & Ulcers: Inflammation of the stomach lining leading to discomfort.
By visiting a top gastroenterologist in Chennai, patients ensure they are receiving the highest standard of care, from accurate diagnosis to personalized treatment plans. Whether it’s managing chronic digestive disorders or undergoing necessary screenings, these specialists play an integral role in maintaining digestive health.
Diagnostic Procedures in Gastroenterology
Accurate diagnosis is the cornerstone of effective treatment. The top gastroenterologist in Chennai utilizes various diagnostic procedures to assess and diagnose digestive disorders:
- Endoscopy: This procedure involves inserting a thin, flexible tube with a camera (endoscope) into the digestive tract. It helps in diagnosing conditions like ulcers, GERD, and cancers. A famous gastroenterologist in Chennai often uses endoscopy for both diagnostic and therapeutic purposes.
- Colonoscopy: A colonoscopy allows the Gastroenterology Doctor in Chennai to examine the colon and rectum for abnormalities such as polyps or cancer.
- Ultrasound: Abdominal ultrasounds are non-invasive procedures used to visualize the liver, gallbladder, pancreas, and other organs.
- CT Scan and MRI: These imaging techniques provide detailed images of the digestive tract and surrounding organs, aiding in the diagnosis of complex conditions like pancreatic cancer or liver tumors. A top gastroenterologist in Chennai might recommend these scans for a comprehensive evaluation.
- Liver Biopsy: This involves taking a small tissue sample from the liver to diagnose conditions like hepatitis, cirrhosis, and fatty liver disease. It’s an essential procedure performed by a Gastroenterology Doctor in Chennai specializing in hepatology.
- Capsule Endoscopy: A capsule endoscopy involves swallowing a small, pill-sized camera that takes images as it travels through the digestive tract.
- ERCP (Endoscopic Retrograde Cholangiopancreatography): ERCP is a combined endoscopic and X-ray technique used to diagnose and treat conditions of the bile ducts, gallbladder, and pancreas. The famous gastroenterologist in Chennai uses this procedure to remove stones, place stents, or take biopsies.
- Manometry: Manometry tests measure the function of the muscles in the esophagus. It’s used to diagnose conditions like achalasia and GERD. A top gastroenterologist in Chennai may use this procedure when a patient experiences swallowing difficulties.
- Breath Tests: Breath tests are non-invasive diagnostic tools used to detect conditions like lactose intolerance, bacterial overgrowth, and H. pylori infection. These tests provide valuable insights for a Gastroenterology Doctor in Chennai to tailor treatment plans.
Common Symptoms We Treat in Gastroenterology
- Chronic Abdominal Pain and Discomfort: Persistent abdominal pain is one of the most common issues managed by a Gastroenterologist Specialist in Chennai. Such pain may arise from ulcers, gallstones, irritable bowel syndrome (IBS), or inflammatory bowel disease (IBD). Proper diagnosis is essential to differentiate between minor digestive problems and serious underlying conditions.
- Frequent Heartburn and Acid Reflux: Regular episodes of heartburn or gastroesophageal reflux disease (GERD) can significantly impact daily life. A good gastroenterologist in Chennai can determine whether the condition is due to lifestyle habits, a hiatal hernia, or chronic stomach acid imbalance. Treatment often includes lifestyle modifications, medications, or endoscopic procedures.
- Unexplained Weight Loss or Loss of Appetite: When weight loss occurs without changes in diet or exercise, it may signal digestive disorders such as celiac disease, Crohn’s disease, or even gastrointestinal cancers. Top gastroenterologist in Chennai evaluates these symptoms through detailed examinations, blood tests, and imaging studies to rule out severe conditions.
- Blood in Stool or Rectal Bleeding: The presence of blood in stool can indicate hemorrhoids, fissures, ulcers, or colorectal cancer. A Gastroenterology Doctor in Chennai uses colonoscopy and other diagnostic tools to identify the cause. Early detection of such issues is critical in preventing complications.
- Bloating, Gas, and Indigestion: While these may seem like common digestive troubles, persistent bloating and indigestion often indicate underlying issues such as lactose intolerance, small intestinal bacterial overgrowth (SIBO), or gastritis. A gastroenterology specialist in Chennai provides tailored treatment, including dietary guidance and targeted medications.
What Are the Procedures Performed by a Gastroenterologist Specialist?
- Endoscopy and Colonoscopy: These are essential diagnostic and therapeutic procedures performed by the Best doctor for gastroenterologist in Chennai. Endoscopy helps examine the esophagus, stomach, and small intestine, while colonoscopy focuses on the large intestine. Both are crucial in detecting ulcers, inflammation, polyps, and early signs of cancer.
- Endoscopic Ultrasound (EUS): This advanced imaging test combines endoscopy with ultrasound to provide detailed visuals of digestive organs and surrounding tissues. A Gastroenterologist Specialist in Chennai uses EUS to detect pancreatic tumors, bile duct stones, and other hidden abnormalities with precision.
- Polypectomy and Biopsy: During colonoscopies or endoscopies, polyps (abnormal growths) can be safely removed, reducing the risk of cancer. Biopsies are performed to examine tissue samples under a microscope, enabling accurate diagnosis of infections, inflammations, or malignancies.
- ERCP (Endoscopic Retrograde Cholangiopancreatography): This specialized procedure helps diagnose and treat conditions affecting the bile ducts and pancreas. A top gastroenterologist in Chennai may use ERCP to remove gallstones, place stents, or relieve bile duct obstructions.
- Capsule Endoscopy: In this innovative method, patients swallow a capsule with a tiny camera that captures images of the small intestine. It is particularly useful for identifying bleeding sources, Crohn’s disease, or tumors not visible through standard procedures.
- Liver Biopsy and FibroScan: Gastroenterology specialists in Chennai also focus on liver-related conditions. A liver biopsy provides definitive insights into hepatitis, liver cirrhosis, or fatty liver disease, while non-invasive scans like FibroScan assess liver stiffness to monitor disease progression.
What Digestive Conditions Do Gastroenterologists in Kanchipuram Treat?
Gastroenterologists in Kanchipuram specialize in diagnosing and managing a wide range of digestive system disorders. These experts handle everything from minor gastrointestinal discomfort to chronic and complex conditions involving the esophagus, stomach, intestines, liver, gallbladder, and pancreas. Whether it’s unexplained abdominal pain or persistent digestive issues, consulting the best gastroenterologist in Kanchipuram ensures timely evaluation and effective treatment.
Common Digestive Conditions Treated Include:
- Gastroesophageal Reflux Disease (GERD): This chronic condition involves stomach acid frequently flowing back into the esophagus, causing heartburn, chest discomfort, and even difficulty swallowing. If untreated, GERD can lead to complications like esophagitis or Barrett’s esophagus.
- Irritable Bowel Syndrome (IBS): IBS is a functional disorder affecting bowel habits and abdominal comfort. Patients often report bloating, cramping, constipation, or diarrhea. Gastroenterologists focus on personalized dietary changes, medications, and stress management to improve symptoms.
- Peptic Ulcers: Caused by H. pylori infection or long-term use of NSAIDs, peptic ulcers result in sores within the stomach or duodenum lining. Treatment typically involves acid-suppressing drugs and antibiotics, guided by endoscopic evaluation.
- Inflammatory Bowel Diseases (IBD): These include Crohn’s disease and ulcerative colitis, which cause inflammation in the gastrointestinal tract. The best gastroenterologist in Chengalpattu is often consulted for accurate diagnosis through colonoscopy and long-term management using immunosuppressants and biologics.
- Liver and Pancreatic Disorders: Conditions like fatty liver disease, hepatitis, cirrhosis, and pancreatitis are managed with a combination of lifestyle modifications, medications, and regular monitoring. Early intervention helps prevent irreversible organ damage.
- Gallbladder Diseases: Gallstones and cholecystitis (gallbladder inflammation) can result in severe pain, nausea, and indigestion. Gastroenterologists coordinate imaging studies like ultrasounds and recommend surgical or non-surgical solutions depending on severity.
- Celiac Disease and Food Intolerances: Gluten sensitivity and other food-related digestive reactions can severely impact nutritional absorption and overall health. Gastroenterologists perform serological tests and endoscopic biopsies to confirm diagnosis and guide diet plans.
- Colorectal Disorders and Cancer Screening: Screening for colon polyps, colorectal cancer, and managing hemorrhoids or rectal bleeding is part of routine gastrointestinal care. Colonoscopy is the gold standard for early detection and polyp removal.
- Chronic Constipation and Diarrhea: These conditions can indicate more than just dietary imbalances. Functional disorders or underlying pathology are evaluated through detailed tests to rule out serious causes and prescribe effective treatment.
Role of Gastroenterologists in Healthcare
Gastroenterologists play a vital role in maintaining digestive health, which is essential for nutrient absorption, immunity, and overall well-being. Their expertise goes beyond treating symptoms; they perform specialized procedures, assess long-term risks, and manage chronic diseases to enhance the quality of life for patients.
Key Responsibilities and Impact:
- Early Detection and Preventive Care: Screening tools like endoscopy and colonoscopy allow gastroenterologists to detect abnormalities early, preventing diseases like cancer. Preventive measures, especially for high-risk patients, significantly reduce long-term complications.
- Advanced Diagnostic Capabilities: Using technologies like capsule endoscopy, ultrasound elastography, and liver function panels, the best gastroenterologist in Chengalpattu can pinpoint the cause of vague or persistent symptoms with high accuracy.
- Integrated Management of Chronic Illnesses: Chronic liver diseases, IBD, and pancreatic disorders require coordinated, long-term care. Gastroenterologists develop holistic treatment plans, incorporating medication, lifestyle adjustments, and regular monitoring.
- Minimally Invasive Procedures: From removing polyps to managing bleeding ulcers, gastroenterologists perform minimally invasive procedures that reduce recovery time, hospital stays, and improve patient outcomes.
- Nutritional and Digestive Health Counseling: Understanding the digestive impact of various foods, gastroenterologists also guide patients on dietary adjustments to prevent flare-ups and optimize gut function.
By consulting the best gastroenterologist in Kanchipuram, patients receive specialized care that addresses both immediate symptoms and the root cause of digestive concerns, promoting long-term wellness.
Conclusion
When it comes to your digestive health, choosing the right Gastroenterology Doctor in Chennai is paramount. Whether you seek the Best Gastroenterologist in Chennai for routine check-ups or require the expertise of a famous gastroenterologist, the city offers a spectrum of choices. Take charge of your digestive well-being and schedule a consultation today.
Read also Liver Transplant Success Rate in India.



