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Dr. Mahesh Channappa

Dr. Mahesh Channappa

Lead Consultant - General & Gastrointestinal Surgery, Bariatric Surgery, Minimally Invasive (Laparoscopic/Robotic) Surgery & Laser Proctology

MS, DMAS, FIAGES, FALS (Robotic Surgery), FMBS (Bariatric & Metabolic Surgery), FIAS, MRCS (Training), MBA (Healthcare Management)

26 Years of Experience

26 Years of Experience

Aster CMI Hospital, Hebbal
Vikyath Diagnostics Center
LinQ Card

About Dr. Mahesh Channappa

Dr. Mahesh Channappa is a seasoned surgeon with nearly 30 years of experience in General and Gastrointestinal Surgery. Based in central Bengaluru, he has trained and worked at top hospitals in India and UK, gaining extensive expertise in Minimally Invasive Gastro & General Surgeries, Robotic Surgeries, and Metabolic & Bariatric Surgeries. Known for his calm, precise, and compassionate approach, Dr. Mahesh Channappa is committed to delivering expert patient care, mentoring future surgeons, and staying at the forefront of surgical innovations. He currently serves as a Professor and Lead Consultant at Sparsh Hospital, where he specializes in advanced surgical procedures and academic excellence.


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Dr. Mahesh Channappa specializes in advanced General and Gastrointestinal Surgery with a strong focus on minimally invasive, laparoscopic, and robotic procedures in Bangalore. His core areas of expertise include bariatric and metabolic surgery for weight loss, complex ventral and incisional hernia repair, colorectal surgery, and advanced laparoscopic gastrointestinal surgeries such as fundoplication, rectopexy, and Heller’s myotomy. He is also highly skilled in laser proctology for piles, fissures, and fistula, offering faster recovery and minimal discomfort. Dr. Mahesh performs non-cardiac thoracic surgeries and has extensive experience in urological and minimally invasive surgical procedures. With over 24 years of surgical experience and training in the UK National Health Service, he combines precision, safety, and innovation in every procedure. His expertise in robotic and laparoscopic surgery in Bangalore ensures reduced pain, shorter hospital stays, and excellent long-term outcomes for patients.


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Dr. Mahesh Channappa's Areas of expertise

Robotic and Laparoscopic Gastrointestinal Surgeries: Minimally invasive techniques used to treat complex and routine conditions affecting the stomach, intestines, and pancreas, resulting in reduced pain and quicker recovery. 

Gallbladder, Small Bowel, and Colorectal Procedures: Surgical management of gallstones, small bowel obstructions, and colorectal diseases like cancers and inflammatory conditions, often performed laparoscopically for minimal invasiveness. 

Pancreatic Surgery: Treatments for pancreatic cysts, tumors, and other diseases using specialized minimally invasive techniques to improve outcomes and reduce complications. 

Laparoscopic/Robotic Abdominal Wall Hernia Repairs: Advanced surgery to repair ventral, inguinal, and other abdominal wall hernias with minimally invasive methods, promoting faster healing. 

Bariatric and Metabolic Surgery: Procedures like sleeve gastrectomy and gastric bypass that help with weight loss and metabolic health improvement in obese patients. 

Laser Proctology: Minimally invasive laser treatments for hemorrhoids, fissures, fistulas, and pilonidal sinus, offering pain-free recovery and excellent results. 

Anti-reflux Surgery: Surgical options such as fundoplication to treat acid reflux or GERD, preventing stomach acid from flowing back into the esophagus. 

Upper GI, Colorectal, and Vascular Interventions: Surgical management of diseases of the upper gastrointestinal tract, colorectal system, and vascular conditions, utilizing minimally invasive approaches for better outcomes. 

 

Dr. Mahesh Channappa was quoted in The New Indian Express industry feature on "Fight Against Obesity" on page 03 of the Bangalore edition.  

 

Awards

Best Paper Award – “Sclerotherapy for Varicose Veins”, awarded by the Association of Surgeons of India (ASI), Bangalore Chapter


Publications

Laser Hemorrhoidectomy – Our Experience
Indian Journal of Surgery Science, June 2021

Management of Gallstones in Obesity Surgery – A Review
SAS Journal of Surgery, August 2021

Umbilical Endometriosis – A Case Report
International Journal of Scientific Research, September 2021

Piles & Pandemic – A Review
International Journal of Scientific Research, October 2021

 

 

 

M.B.B.S. – J.S.S. Medical College, Mysore University

M.S. (General Surgery) – Dr. B. R. Ambedkar Medical College, Rajiv Gandhi University of Health Sciences

MBA in Healthcare Management – Suresh Gyan Vihar University, Rajasthan

FAIS – Fellow of the Association of Surgeons of India

FIAGES – Fellow of the Indian Association of Gastrointestinal Endo Surgeons

FALS – Fellowship in Advanced Laparoscopic Surgery

FMBS – Fellowship in Bariatric & Metabolic Surgery

Robotic Surgery Training – Certified training including Da Vinci robotic systems

UK Surgical Training – Completed 3-year structured surgical training with the National Health Service (NHS), United Kingdom

Book Appointment

Please select a clinic in the below dropdown to book your appointment

43/2, NH 7, New Airport Road, Sahakar Nagar, Sanjeevini Nagar, Bengaluru, Karnataka 560092

Clinic Hours:
  • Monday - Saturday
  • 09:00am to 04:00pm

Sahakarnagar Main Rd, G Block, Sahakar Nagar, Byatarayanapura, Bengaluru, Karnataka 560092

Clinic Hours:
  • Monday - Saturday
  • 06:30pm - 07:30pm
Contact:




Conditions and Treatments

expertise
Robotic and Laparoscopic Gastrointestinal Surgeries

Robotic and laparoscopic techniques are advanced minimally invasive procedures used to treat complex and routine conditions affecting the stomach, intestines, and pancreas. These procedures significantly reduce post-operative pain, minimize scarring, and promote faster recovery. Mahesh Channappa is renowned for his expertise in mastering these techniques, ensuring precision and safety in every surgery. His dedication to excellence allows him to handle delicate gastrointestinal cases with exceptional care, always prioritizing patient outcomes and comfort.

expertise
Gallbladder, Small Bowel, and Colorectal Procedures

Surgical management of gallstones, small bowel obstructions, and colorectal diseases like cancers and inflammatory conditions is essential for restoring health. Mahesh Channappa employs laparoscopic techniques to perform these surgeries with minimal invasiveness, leading to shorter hospital stays and quicker return to daily activities.

expertise
Pancreatic Surgery

Treating pancreatic cysts, tumors, and other pancreatic diseases requires specialized surgical skills due to the organ's complexity and location. Dr. Mahesh Channappa utilizes minimally invasive techniques tailored for optimal outcomes, reduction of complications, and faster recovery. His excellence makes him a leader in pancreatic surgeries, ensuring each patient receives expert, compassionate care.

expertise
Laparoscopic/Robotic Abdominal Wall Hernia Repairs

Hernia repairs are common yet delicate surgeries that require precision to prevent recurrence and ensure quick healing. Dr. Mahesh Channappa employs state-of-the-art laparoscopic and robotic methods to repair ventral, inguinal, and other abdominal wall hernias. His expertise in minimally invasive repair techniques translates to less pain, faster recovery, and durable results.

expertise
Bariatric and Metabolic Surgery

In the fight against obesity, Dr. Mahesh Channappa offers effective bariatric procedures such as sleeve gastrectomy and gastric bypass. These surgeries play a pivotal role in significantly reducing weight and managing related metabolic conditions like diabetes. His surgical excellence and thorough pre-and post-operative care ensure patients achieve their health goals safely. His dedication to personalized treatment plans makes him a leading figure in the field of metabolic surgery.

expertise
Laser Proctology

Laser proctology involves minimally invasive treatment options for anal and rectal conditions like hemorrhoids, fissures, fistulas, and pilonidal sinus. Dr. Mahesh Channappa emphasizes pain-free procedures with quick recovery times, vastly improving patient comfort and outcomes. His mastery of laser technology and meticulous approach ensure precise treatment with minimal discomfort.

expertise
Anti-reflux Surgery

Gastroesophageal reflux disease (GERD) can severely impact quality of life, but anti-reflux surgeries like fundoplication offer definitive relief. Mahesh Channappa employs advanced techniques to perform these procedures, effectively preventing acid reflux and promoting long-term symptom control. His expertise ensures precise surgical intervention, minimizing complications and enhancing patient comfort.

expertise
Upper GI, Colorectal, and Vascular Interventions

Managing diseases of the upper gastrointestinal tract, colorectal system, and vascular conditions demands specialized surgical skills. Dr. Mahesh Channappa’s proficiency in minimally invasive techniques ensures precise treatment of complex conditions such as tumors, blockages, and vascular issues. His deep knowledge and compassionate approach provide patients with effective solutions, reduced risk, and quicker recovery.

Doctor Team

Dr. Mohammed Farooq Khateeb
Name: Dr. Mohammed Farooq Khateeb

Qualification: MBBS, MS (General Surgery), FMBS, (Metabolic & Bariatric Surgery)

Speciality: General and Metabolic & Bariatric Surgeon

Dr. Mohammed Farooq Khateeb is a highly experienced General and Metabolic & ...

Dr. Mohammed Farooq Khateeb is a highly experienced General and Metabolic & Bariatric Surgeon with over 19 years of clinical expertise. Trained at reputed institutions, he has worked across leading hospitals in Bangalore and is currently a Senior Consultant at Aster CMI Hospital. Known for his academic contributions and teaching roles, he is actively involved in DNB training programs and national conferences. His practice combines surgical precision with a strong commitment to patient-centered care.

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 Dr. Chaithannya N S
Name: Dr. Chaithannya N S

Qualification: MBBS, DA, MD, DNB(Anesthesia), FIPM (Pain Management), MBA in Healthcare Management

Speciality: Consultant – Anesthesiology and Pain Management

Dr. Chaithannya N S is an anesthesiologist with special expertise in Pediatric A...

Dr. Chaithannya N S is an anesthesiologist with special expertise in Pediatric Anesthesia, Regional Anesthesia, and Pain Management. She is deeply passionate about regional anesthesia techniques that promote low opioid use and faster postoperative recovery in both adults and children. A strong advocate for effective pain control as a patient’s right, she focuses on comprehensive pain management across acute postoperative, chronic, and cancer-related conditions.

With a patient-centered and safety-focused approach, Dr. Chaithannya combines clinical precision with compassion to ensure comfort and positive perioperative experiences. She has actively contributed to the field of anesthesiology through national and international presentations, peer-reviewed publications, and invited talks, reflecting her commitment to advancing safe anesthesia practices and high-quality perioperative care.

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 Dr. Keerthana
Name: Dr. Keerthana

Qualification: MBBS, DNB (General Surgery)

Speciality: Registrar – General Surgery

Dr. Keerthana completed her MBBS in 2019 from RIMS, Ongole, and pursued her DNB ...

Dr. Keerthana completed her MBBS in 2019 from RIMS, Ongole, and pursued her DNB in General Surgery at Aster CMI Hospital, where she received structured training under the mentorship of Dr. Mahesh Chikkachannappa. She gained focused expertise in laparoscopy and laser proctology, with extensive hands-on experience in laparoscopic procedures under the guidance of Dr. Mahesh Chikkachannappa and Dr. Mohammed Farooq Khateeb.

Currently, she works as Registrar in General Surgery, continuing to refine her surgical skills and clinical judgment through active involvement in operative care and emergency services. She is known for her disciplined training background, strong clinical acumen, and patient-centred approach to surgical care.

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 Dr. Rajesh Dommaraju
Name: Dr. Rajesh Dommaraju

Qualification: MBBS

Speciality: Senior Resident Doctor and Coordinator in General and GI Surgery

Dr. Rajesh Dommaraju is a dedicated medical professional with over 15 years of c...

Dr. Rajesh Dommaraju is a dedicated medical professional with over 15 years of clinical experience following his MBBS graduation. He is known for his strong foundation in patient care, accurate clinical diagnosis, and evidence-based medical practice, combined with a compassionate approach and clear communication.

With more than a decade of hands-on experience in multidisciplinary healthcare settings, he has managed a wide range of medical and surgical conditions while maintaining high standards of safety and professionalism. Dr. Rajesh is highly skilled in assisting in operation theatres for General and GI surgeries and is proficient in managing routine surgical procedures in both elective and emergency ward settings. He is widely appreciated for his reliability, teamwork, and ability to build trust with patients and colleagues, making him a valuable member of the surgical team.

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Dr. Mahesh Channappa's Expert Tips & Health Insights

Latest

Articles by Dr. Mahesh Channappa

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By: Dr. Mahesh Channappa
30 July 2025

Charting the Future of Minimally Invasive Surgery

From the early days of basic laparoscopy to today’s advanced robotic systems, the field of surgery has undergone extraordinary transformation.
Read More
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By: Dr. Mahesh Channappa
30 July 2025

Navigating the Intricate World of Digestive Disorders

Over my 30 years of practice, I have come to see the human digestive system not just as a series of organs, but as a complex, delicate entity that often requires more than routine treatment.
Read More
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By: Dr. Mahesh Channappa
30 July 2025

The Art of Precision How 30 Years of Experience Shapes Surgical Outcomes

As I reflect on three decades of my journey in surgery, I realize that mastery isn’t just about technical skill it’s about understanding the art of medicine deep within your hands and heart.
Read More

Podcasts by Dr. Mahesh Channappa

Dr. Mahesh Channappa's Reviews

Dr. Mahesh Channappa's Reviews

Frequently Asked Questions

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Frequently Asked Questions

How are gastrointestinal cancers treated surgically? 

Surgery involves removing the tumor along with affected tissues, often using minimally invasive techniques to improve recovery and outcomes.

What are hernias, and when do they need surgical repair? 


Hernias are protrusions of organs or tissues through weak spots in muscle walls, often needing surgery when they cause pain or risk strangulation. 

What are common indications for gastrointestinal surgery? 


Conditions like tumors, severe blockages, perforations, inflammatory diseases, and malignant growths often require surgical intervention. 

When is surgery necessary for gallstones? 


Surgery is recommended when gallstones cause persistent pain, infection, or complications like inflammation or blockage of bile ducts. 

What conditions can be treated with laparoscopic or robotic surgery? 


Conditions like gallstones, hernias, gastrointestinal tumors, pancreatic diseases, obesity, and complex colorectal issues can often be treated using minimally invasive techniques. 

What is minimally invasive surgery, and how is it different from traditional open surgery?

Minimally invasive surgery uses small incisions and advanced technology such as laparoscopes and robotic systems, resulting in less pain, faster recovery, and minimal scarring compared to open surgery.

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Reach Dr. Mahesh Channappa

Aster CMI Hospital, Hebbal

43/2, NH 7, New Airport Road, Sahakar Nagar, Sanjeevini Nagar, Bengaluru, Karnataka 560092.

Vikyath Diagnostics Center

Sahakarnagar Main Rd, G Block, Sahakar Nagar, Byatarayanapura, Bengaluru, Karnataka 560092