A colorectal surgeon is a healthcare expert specializing in the diagnosis and treatment of disorders related to the colon, rectum, and anus. From managing inflammatory bowel diseases and hemorrhoids to performing complex cancer surgeries, their expertise bridges both surgical precision and gastrointestinal care. These specialists play a critical role in restoring digestive health and improving the quality of life for patients with colorectal disorders. In a city like Chennai, where access to advanced healthcare is growing rapidly, finding the Best Colorectal Surgeon in Chennai can make all the difference in outcomes and recovery.
What is Colorectal Surgery?
Colorectal surgery is a specialized branch of medicine focusing on the diagnosis and surgical treatment of disorders affecting the colon, rectum, and anus. These conditions may include colorectal cancer, diverticulitis, inflammatory bowel disease (IBD), and rectal prolapse. A Colorectal Surgeon in Chennai performs minimally invasive or open surgical techniques to remove diseased sections, restore bowel function, and improve the patient’s overall digestive health and quality of life.

Top 4 Colorectal Surgeon in Chennai
Colorectal surgery requires expertise, precision, and experience to ensure optimal outcomes for patients suffering from colorectal disorders. If you’re looking for the Best Colorectal Surgeon in Chennai, here are some of the most renowned specialists who provide top-tier surgical interventions for various colorectal conditions.
Dr. Senthil Kumar Ganapathi
Dr. Senthil Kumar Ganapathi is a highly acclaimed Colorectal Surgeon in Chennai, affiliated with The ARC Gut Clinic, and renowned for his exceptional expertise in minimally invasive and laparoscopic colorectal procedures. With over 20+ years of clinical experience and advanced surgical training from the UK, he upholds international standards in the treatment of colorectal diseases in India.
- Qualifications: MBBS, MS (General Surgery), MRCSEd, MD (Research), FRCS, FACRSI
- Specialization: Gastrointestinal Surgeon
- Experience: 20+ years
- Hospital: The ARC Gut Clinic
He specializes in the surgical management of:
- Colorectal cancers are treated using advanced laparoscopic and robotic-assisted techniques for precision and faster recovery
- Inflammatory Bowel Disease (IBD), including Crohn’s disease and ulcerative colitis, offers long-term management
- Pilonidal sinus disease and diverticular disease, managed through evidence-based surgical strategies
- Day-care minimally invasive procedures, reducing hospital stays and enhancing patient comfort
Recognized as a top Colorectal Surgeries Doctor in Chennai, Dr. Senthil Kumar Ganapathi is known for his patient-first philosophy. He delivers customized, compassionate care and leads a dedicated team at The ARC Gut Clinic, committed to providing world-class colorectal health services tailored to each individual’s needs.

Dr. Venkatesh Munikrishnan
Dr. Venkatesh Munikrishnan is recognized for his exceptional expertise in robotic-assisted colorectal surgeries. With over 20+ years of clinical and surgical experience, he combines advanced training with a precise, methodical approach to deliver outstanding outcomes in the treatment of complex colorectal conditions.
- Qualifications: MBBS, MRCS, FRCS
- Specialization: Colorectal Surgery
- Experience: 20+ years
- Hospital: Apollo Hospitals, Chennai
Key areas of expertise include:
- Robotic-assisted colorectal surgeries, offering high precision, minimal scarring, and quicker patient recovery
- Management of colorectal cancers, including advanced-stage colon and rectal malignancies, with personalized treatment protocols
- Treatment of functional bowel disorders, such as chronic constipation, fecal incontinence, and irritable bowel syndrome (IBS), using multidisciplinary care
- Minimally invasive surgical techniques, focused on reducing postoperative discomfort, hospital stays, and complication risks
- Comprehensive, patient-centered care, emphasizing long-term health outcomes, emotional support, and consistent follow-up
Dr. Munikrishnan is widely respected for balancing surgical innovation with empathetic patient care. His commitment to excellence has earned him the trust of patients across India and abroad seeking expert colorectal treatment.
Dr. Sudeepta Swain
Dr. Sudeepta Swain is a highly respected surgeon, renowned for his precision, clinical expertise, and compassionate approach to patient care. With over 19+ years of experience in gastrointestinal surgery, he is widely acknowledged for his ability to manage both routine and emergency colorectal conditions efficiently.
Qualifications: MS, FMAS, DNB (Surgical Gastroenterology)
Specialization: Colorectal Surgery
Experience: 19+ years
Hospital: Apollo Hospital, Chennai
Key areas of expertise include:
- Surgical treatment of diverticulitis, colorectal polyps, and rectal prolapse, ensuring optimal functional recovery
- Comprehensive management of colon and rectal diseases, from precise diagnostics to advanced surgical intervention
- Treatment of anorectal disorders, including fissures, fistulas, abscesses, and hemorrhoids, with a focus on minimally invasive care
- Minimally invasive techniques, promoting quicker healing, reduced postoperative discomfort, and minimal hospital stay
- 24/7 emergency colorectal surgical care, providing immediate intervention for acute conditions with high success rates
Dr. Swain integrates advanced surgical methods with a patient-first philosophy. His dedication to clinical excellence continues to benefit patients seeking specialized gastrointestinal treatment across the region.
Dr. Balamurugan S
Dr. Balamurugan S is a highly skilled surgeon, known for his meticulous approach, compassionate care, and consistent surgical excellence. With over 10+ years of experience, he has developed a strong reputation, particularly in the treatment of colorectal cancers and perianal disorders.
Qualifications: MBBS, CRRI, MRCS, MCh
Specialization: Colorectal Surgery
Experience: 10+ years
Hospital: Apollo Proton Cancer Center, Chennai
Key areas of expertise include:
- Treatment of colorectal cancers through individualized, evidence-based surgical plans that focus on both oncological safety and functional outcomes
- Advanced diagnostic tools, including colonoscopy and endoanal ultrasound, are used for high-precision assessment of colorectal and anal pathologies
- Management of perianal conditions, such as fissures, fistulas, abscesses, and hemorrhoids, using modern techniques that prioritize patient comfort and fast recovery
- Minimally invasive procedures, designed to reduce operative trauma, post-surgical pain, and hospital stay durations
- Holistic, patient-centered care, where every treatment strategy is tailored to the patient’s specific medical needs and lifestyle
Dr. Balamurugan combines surgical precision with a deep commitment to patient well-being, earning the trust of those seeking specialized colorectal care.
Colorectal Cancer Symptoms
Colorectal cancer often develops silently in its early stages, with symptoms appearing as the disease progresses. Recognizing these warning signs early helps in effective treatment by the Best Colorectal Surgeon in Chennai.
- Persistent changes in bowel habits: Patients may experience alternating diarrhea and constipation, narrow stools, or a sensation of incomplete evacuation that continues for several weeks.
- Rectal bleeding or blood in the stool: Bright red or dark-colored blood mixed with stool indicates potential bleeding from the colon or rectum.
- Unexplained weight loss: A sudden drop in body weight without dietary changes or exercise can signal cancer-related metabolic changes.
- Abdominal discomfort or pain: Cramping, bloating, or a continuous feeling of fullness may occur due to tumor growth or obstruction in the colon.
- Fatigue and weakness: Loss of red blood cells from chronic bleeding can lead to anemia, causing tiredness and low energy levels.
- Changes in stool consistency or color: Long-term alterations, including black or tarry stools, often point to internal bleeding and warrant immediate evaluation by a Colorectal Surgeries Doctor in Chennai.
Colon Cancer Risk Factors
Several factors can increase the risk of developing colon cancer. Understanding them helps patients take preventive steps and seek timely medical attention from a Colorectal Surgeon in Chennai.
- Age and genetics: Individuals over 50 and those with a family history of colorectal cancer are at higher risk. Genetic syndromes like Lynch syndrome and familial adenomatous polyposis further elevate susceptibility.
- Dietary habits: Diets rich in red meat, processed foods, and low fiber content promote carcinogenic changes in the colon lining over time.
- Inflammatory bowel conditions: Chronic diseases like Crohn’s disease or ulcerative colitis increase long-term inflammation, raising cancer risk.
- Sedentary lifestyle and obesity: Lack of physical activity and excessive weight can alter hormonal and metabolic balance, encouraging abnormal cell growth.
- Smoking and alcohol consumption: Both habits contribute to DNA damage and the formation of harmful compounds that can initiate cancerous growth.
- Type 2 diabetes: Insulin resistance and chronic inflammation linked to diabetes can increase the risk of developing colon cancer, making regular screening essential with the best colorectal surgery specialist in Chennai.
When Do You Need Colorectal Surgery?
Colorectal surgery becomes necessary when medical or non-invasive treatments fail to resolve severe or chronic colorectal conditions. Consulting the best doctor for colorectal surgery in chennai ensures proper evaluation and surgical intervention when required.
- Cancer removal: Surgery is vital for removing malignant tumors and surrounding tissues to prevent the spread of colorectal cancer.
- Inflammatory bowel disease management: Conditions like ulcerative colitis or Crohn’s disease that do not respond to medications may require surgery to remove damaged intestinal sections.
- Diverticulitis complications: Recurrent infections or abscess formation from diverticulitis may demand surgical repair or resection.
- Rectal prolapse and incontinence: These structural abnormalities affecting bowel control and function can be corrected surgically by the Best Colorectal Surgeon Doctors in Chennai.
- Obstructions or perforations: Blockages or ruptures in the colon pose life-threatening risks and require emergency surgery by an experienced Colorectal Surgeries Doctor in Chennai.
Advantages of Colorectal Surgery
Modern colorectal surgery offers numerous benefits that enhance both recovery and long-term health outcomes. Under the guidance of the best colorectal surgery specialist in chennai, patients can experience advanced, safe, and effective treatments.
- Minimally invasive techniques: Laparoscopic and robotic-assisted methods reduce incision size, pain, and hospital stay duration while accelerating recovery.
- Improved quality of life: Surgery can relieve chronic pain, bleeding, and digestive discomfort, helping patients regain normal bowel habits.
- High success and survival rates: With early intervention from the Best Colorectal Surgeon Doctors in Chennai, the chances of complete recovery increase significantly.
- Reduced recurrence risk: Complete removal of diseased tissue minimizes the likelihood of cancer or condition recurrence.
- Comprehensive patient management: A skilled Colorectal Surgeon in Chennai ensures precise diagnosis, surgical planning, and postoperative care, improving both short-term recovery and long-term gastrointestinal health.
Conclusion
The ARC Gut Clinic is widely recognized as a leading center for colorectal care in Chennai, offering advanced surgical solutions with a strong emphasis on precision, safety, and patient well-being. The clinic is home to some of the Best Colorectal Surgeon in Chennai, each bringing extensive experience and global training to their practice. From minimally invasive procedures to complex cancer surgeries, the clinic ensures comprehensive treatment through state-of-the-art technology and a multidisciplinary approach. Patients benefit from accurate diagnosis, personalized care plans, and dedicated postoperative support, making The ARC Gut Clinic the preferred choice for those seeking the Best Colorectal Surgeon in Chennai for both routine and complex colorectal conditions.
Read also Colorectal Clinic in Chennai.