A gastroenterologist is a medical specialist who focuses on diagnosing and treating conditions related to the digestive system, including the stomach, intestines, liver, and pancreas. They play a vital role in managing both common issues such as acid reflux and complex disorders like inflammatory bowel disease or liver problems. With advanced training and experience, they provide comprehensive care through diagnostic tests, endoscopic procedures, and personalized treatment plans. For those seeking expert care, consulting the best gastroenterologist in Chennai ensures access to skilled guidance and effective solutions for maintaining digestive health.
Best Gastroenterologist in Chennai
Here are some of the best gastroenterologist in Chennai:
Dr. Radhika Venugopal
Dr. Radhika Venugopal is widely regarded as one of the best lady Gastroenterologist in Chennai. With years of experience in treating a wide range of digestive disorders, Dr. Venugopal has earned the trust of countless patients. She is known for her expertise in treating complex gastrointestinal issues, such as inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), and liver diseases.
- Highly skilled in performing diagnostic procedures like endoscopy and colonoscopy
- Specializes in treating diseases like acid reflux, ulcerative colitis, and hepatitis
- Committed to providing personalized treatment plans for each patient
Dr. Radhika Venugopal is often considered one of the top gastroenterologists in Chennai, and many patients turn to her for relief from chronic digestive problems. Her compassionate approach ensures that every patient receives the best care possible.
Dr. Mohammed Ali
Another notable name among the best gastroenterologists in Chennai is Dr. Mohammed Ali. With over two decades of experience in the field, Dr. Ali has become a trusted figure for patients suffering from gastrointestinal disorders.
- Specializes in diseases of the liver, pancreas, and intestines
- Known for his expertise in minimally invasive procedures like laparoscopy
- Provides comprehensive care for both acute and chronic conditions
Dr. Mohammed Ali is frequently recognized as one of the top gastroenterologist in Chennai, thanks to his vast experience and ability to treat a wide variety of gastrointestinal conditions.
Dr. Aswin Krishna
Dr. Aswin Krishna is another highly respected gastroenterologist in Chennai. He is renowned for his work in diagnosing and treating complex gastrointestinal conditions. With his extensive knowledge of the digestive system, Dr. Krishna has become one of the best gastroenterologists in Chennai.
- Focuses on the treatment of gastrointestinal cancers, liver diseases, and gastrointestinal infections
- Performs advanced diagnostic procedures, including endoscopic ultrasound
- Provides personalized care based on the patient’s unique health concerns
Dr. Krishna’s reputation as a best gastroenterologist in Chennai is built on his expertise, patient-centered approach, and commitment to improving digestive health.
Prof. Mohamed Rela
Prof. Mohamed Rela is widely regarded as one of the best gastro surgeon in Chennai. He is particularly known for his skill in liver surgeries and transplants. As one of the most experienced specialists in the country, Prof. Rela’s expertise is sought after by patients from across the globe.
- Specializes in liver transplants, gastrointestinal cancers, and advanced endoscopic procedures
- Known for his groundbreaking work in liver transplantation
- Treats a wide range of complex gastrointestinal diseases
Prof. Mohamed Rela is a gastro surgeon in Chennai, and his advanced skills and experience make him a preferred choice for patients requiring surgical interventions.
Dr. Karthik Natrajan
Dr. Karthik Natrajan is a highly regarded gastroenterologist who is known for his expertise in treating complex gastrointestinal conditions. He has helped many patients manage conditions like liver diseases, gastroesophageal reflux disease (GERD), and pancreatitis.
- Expert in advanced diagnostic procedures, including capsule endoscopy and colonoscopy
- Known for his skills in managing chronic digestive diseases like IBD and IBS
- Focuses on the prevention and treatment of gastrointestinal cancers
As one of the best gastroenterologists in Chennai, Dr. Karthik Natrajan’s patients benefit from his thorough diagnostic methods and dedication to providing effective treatment options.
Dr. Tarakeshwari M
Dr. Tarakeshwari M is an experienced gastroenterologist in Chennai with over 22 years in the field, including 10 years as a specialist. She is widely recognized as a best lady gastroenterologist in Chennai for her expertise in treating digestive disorders.
- Specializes in IBD, acid reflux, pancreatitis, amoebiasis, and IBS
- Consults at Apollo Clinic (Valasaravakkam), Apollo Specialty Hospital (Vanagaram), and Amar Medical And Research Centre (Jaipur)
- Holds MBBS, MD, and DM in Gastroenterology from leading Tamil Nadu institutions
Her patient-focused care and strong clinical skills have earned her the trust of many seeking advanced gastroenterology treatment.

When Should You See a Gastroenterologist?
A gastroenterologist is an expert in digestive health, so it’s essential to know when you should seek their help. Here are some common reasons to see a gastroenterologist:
- Persistent Digestive Discomfort: If you experience frequent abdominal pain, bloating, or indigestion that does not improve with dietary changes, it may indicate an underlying gastrointestinal issue. Consulting the best gastroenterologist in Chennai can help identify the root cause and provide effective treatment.
- Chronic Heartburn or Acid Reflux: Repeated episodes of heartburn or acid reflux, especially if they disrupt sleep or daily life, could signal gastroesophageal reflux disease (GERD). Early diagnosis by a top gastroenterologist in Chennai ensures timely management and prevents complications such as esophageal damage.
- Changes in Bowel Habits: Long-lasting constipation, diarrhea, or sudden changes in stool consistency can be signs of conditions like irritable bowel syndrome (IBS) or inflammatory bowel disease (IBD). A specialist evaluation is crucial to avoid misdiagnosis and ensure proper care.
- Unexplained Weight Loss and Fatigue: Losing weight without trying, coupled with fatigue, can sometimes be linked to digestive conditions such as celiac disease, malabsorption issues, or even gastrointestinal cancers. A best gastro surgeon in Chennai can conduct detailed investigations to detect and treat the cause effectively.
Diseases Related to Gastroenterology
The field of gastroenterology covers a broad range of diseases and disorders that affect the digestive system. A best gastroenterologist in Chennai can help diagnose and treat some of the most common gastrointestinal conditions, including:
- Irritable Bowel Syndrome (IBS): A chronic condition that affects the large intestine, causing symptoms like stomach cramps, bloating, and changes in bowel movements.
- Inflammatory Bowel Disease (IBD): Includes conditions like Crohn’s disease and ulcerative colitis, which cause inflammation in the digestive tract.
- Acid Reflux (GERD): A condition where stomach acid frequently flows back into the esophagus, causing heartburn and discomfort.
- Liver Diseases: Includes conditions such as hepatitis, cirrhosis, and fatty liver disease.
- Gastrointestinal Cancers: Cancers of the stomach, liver, pancreas, and colorectal cancer.
- Pancreatitis: Inflammation of the pancreas, which can lead to severe abdominal pain and digestive problems.
Conditions Treated by a Gastroenterologist
A best gastroenterologist in Chennai treats a wide range of conditions related to the gastrointestinal system. Here are some conditions that gastroenterologists commonly manage:
- Peptic ulcers: Sores that develop on the lining of the stomach, small intestine, or esophagus.
- Celiac disease: An autoimmune disorder where eating gluten causes damage to the small intestine.
- Gallstones: Solid particles that form in the gallbladder and can block the bile duct.
- Hepatitis: Inflammation of the liver caused by a viral infection or other factors.
- Colorectal issues: This includes conditions like colorectal cancer, diverticulitis, and hemorrhoids.
- Gastroparesis: A condition where the stomach takes too long to empty its contents, causing nausea, vomiting, and bloating.
Gastrointestinal System Includes
The gastrointestinal (GI) system is a complex network of organs responsible for processing food, absorbing nutrients, and eliminating waste. It includes:
- Mouth: The entry point for food and where the process of digestion begins.
- Esophagus: A muscular tube that moves food from the mouth to the stomach.
- Stomach: Breaks down food with acids and enzymes.
- Small intestine: Absorbs nutrients from food.
- Large intestine: Absorbs water and salts, forming solid waste.
- Liver: Processes nutrients and detoxifies harmful substances.
- Pancreas: Produces digestive enzymes and insulin.
- Gallbladder: Stores bile, which helps in digesting fats.
Conclusion
Effective management of digestive issues begins with timely evaluation and specialized care. With advanced diagnostic tools and a patient-focused approach, the best gastroenterologist in Chennai can provide accurate guidance for both routine concerns and complex conditions. Take the next step by consulting a specialist to ensure long-term digestive wellness and peace of mind.