GI Surgery & GI oncologic surgery

At Portal Triad Clinic, we are proud to have a team of highly skilled specialists in GI surgery and GI oncologic surgery. We offer world-class consultation and treatment for a wide range of complex gastrointestinal diseases. Our expertise includes the diagnosis and management of conditions such as:


Colon and rectal cancer are among the most prevalent forms of cancer worldwide. Our specialists are experienced in diagnosing and treating these cancers using the latest advancements in surgical techniques. We utilize minimally invasive approaches whenever possible to ensure faster recovery and minimal scarring for our patients.

Symptoms of colon and rectal cancer may include:


Early gastric cancer refers to cancerous growths in the stomach that are localized and have not spread to nearby organs or lymph nodes. Our skilled surgeons are proficient in performing minimally invasive gastrectomy procedures to remove the cancerous tissue, providing the best possible outcomes for our patients.

Symptoms of early gastric cancer can be subtle or absent, but may include:

Make an appointment if you experienced any of the above symptoms and seek immediate medical help.


Esophageal cancer affects the esophagus, the muscular tube that carries food from the throat to the stomach. Our specialists have extensive experience in the surgical treatment of esophageal cancer, including minimally invasive procedures such as laparoscopic and robotic-assisted surgeries. We strive to provide personalized care and optimize outcomes for our patients.

Common symptoms of esophageal cancer include:

Talk to the doctor if you feel any of the above symptoms and consider receiving proper treatment.


Hepatocellular carcinoma is the most common form of primary liver cancer. Our experts in GI oncologic surgery are proficient in the surgical management of liver cancer, including liver resection and transplantation when appropriate. We work closely with a multidisciplinary team to provide comprehensive care and explore all available treatment options.

Symptoms of hepatocellular carcinoma may include:


Gastrointestinal stromal tumors (GIST) are rare tumors that can develop in the gastrointestinal tract, most commonly in the stomach or small intestine. Our skilled surgeons have extensive experience in the surgical management of GIST, including tumor resection and minimally invasive approaches.

Symptoms of gastrointestinal stromal tumors can vary depending on the location and size of the tumor, but may include:

Why choose Portal triad clinic?

We are one of the best Liver, biliary, and pancreas specialists in India. We have vast expertise in the field of HPB surgery. We are compassionate and focused to deliver the best treatment, top-notch innovations, and advancements to our patients at affordable cost. The patient first approach is our motto!

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Portal Triad


Venkatesh ArunVenkatesh Arun
17:47 10 Nov 22
Dear Readers, only one word just Awesome Dr Nivas sir and Dr. Venkat sir. High patience, more knowledge, young dynamic team. Strongly suggested to everyone. Such a nice humanity humble response to all questions. Explaining all in quite matter. Sir will speak very limited but more information gathering from patients. My father- in-lawWent for colorectal resection surgery he is doing good now.Thanks you sir 🙏
My 75 years old grandmother got Breast Cancer. Dr. Nivas diagnosed her and did the necessary procedures immediately. She did her surgery 3 months ago and now my grandmother’s health is much better.Diagnosis of Dr. Nivas is so accurate and at such young age he is so experienced and qualified to handle any type of issues. Also he is very friendly and a good listener. People visiting his clinic can expect a positive result and a polite response from him. The staffs working there are very kind too.Highly recommend visiting here!!
Swapna MariyilSwapna Mariyil
22:39 19 Oct 22
Good doctors are good communicators..Dr. Nivas had the best knowledge and an extremely patience doctor. He helped me in explaining what my issues were and really took his time to explain my conditions with me as well as my treatment option. I had a great visit which has really put me at ease, so I highly recommend this clinic.Thank you doctors for your endless and tireless efforts..
15:01 18 Oct 22
This clinic is well recommended. My experience with Dr. Nivas and his Department took a good responsibility with great interpretation of the medical condition and their hospitality. The staff also gave us immense comfort when being admitted to the hospital. Thank you so much for taking good care for my sister father.
14:23 18 Oct 22
Dr. Nivas s very cool and calm. He s very polite towards u. He asked each and every problem patiently n suggested me for endoscopy. Now feeling better. Ambience of the clinic is also good. And staff at the reception is very polite.

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