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Dr. Karthik Maruthachalam

Dr. Karthik Maruthachalam

Bariatric Surgeon ·
, Chennai, India

18 Years of experience ·
Languages Spoken: Tamil , English

Karthik Maruthachalam is currently available for hospital consultations. Explore online consultation options or book an in-person visit.

About Dr. Karthik Maruthachalam

Overview Intro Doctor Profile

One of the finest Gastrointestinal Surgeon in Chennai, India, Dr. Karthik Maruthachalam, has worked with several world class multidisciplinary hospitals over the years. A doctor with outstanding credentials, the doctor is known to guarantee efficiency and safety when performing different kinds of procedures as he keeps abreast of latest developments in his specialty. The specialist holds a very degree of experience with over 18 years of experience. Some of the most common conditione the doctor deals with are Morbid Obesity, Anal Cancer, Colon Cancer and Bowel Diseases, Colorectal or Colon Cancer, Pancreatic Cancer.

Conditions treated by Dr. Karthik Maruthachalam

Here is a list of some of the conditions a Gastrointestinal Surgeon Dr.Karthik Maruthachalam treats:

  • Crohn's Disease Or Severe Diverticulitis
  • Pancreatic Head Cancer
  • Pancreatic Cancer
  • Colon Cancer and Bowel Diseases
  • Morbid Obesity
  • Rectal Cancer
  • Chronic Pancreatitis
  • Colorectal or Colon Cancer
  • Anal Cancer
  • Pancreatic or Duodenal Trauma
  • Colon Cancer

The doctor ensures high-quality treatment for a wide array of conditions. The specialist has performed a large number of procedures with a high success rate and adheres to medical protocols to ensure patient safety and speedy recovery.The doctor has rich experience in performing complex cases with accuracy. The specialist is proficient in using the latest techniques to perform the procedures and ensures that the patient recovers quickly.

Signs and Symptoms treated by Dr. Karthik Maruthachalam

Gastrointestinal diseases may produce a wide arrow of symptoms ranging from mild to severe. We list here some of the symptoms:

  • Abdominal Pain
  • Diarrhea
  • Bloating
  • Heartburn
  • Loss of Appetite
  • Digestive Health Disorder
  • Stomach flu

The above symptoms may vary from person to person and can be mild or severe. They may hint at some minor disorders and symptoms of more serious conditions. You should take the symptom seriously which lasts for a while or recurs even if it is not linked to any pain. Speak with a specialist if you experience painful cramps, abdominal pain, and heavy bleeding between periods as these could indicate more serious health issues.

Operating Hours of Dr. Karthik Maruthachalam

Dr Karthik Maruthachalam works from 11 am to 5 pm on all days of the week, except Sunday.

Popular Procedures performed by Dr. Karthik Maruthachalam

The list of popular procedures that Dr Karthik Maruthachalam perform is given below:

  • Abdominoperineal Resection
  • Colorectal Cancer ( Colon Cancer ) Treatment
  • Hemicolectomy
  • Lap Gastric Banding
  • Whipple's Procedure
  • Pancreatic Cancer Treatment
  • Gastric Bypass
  • Sleeve Gastrectomy

Laparoscopic cholecystectomy is minimally invasive surgery to remove the gallbladder. It is done when gallstones cause pain, inflammation, or infection. The surgery is performed by making a few small incisions, and the patient can go home the same day and can resume normal activities. You must call your doctor if you have any problems after surgery.

Qualification

  • MBBS
  • MS

Work Experiences

  • Consultant Upper GI and Laparoscopic surgery - North Manchester General Hospital
  • Specialist Registrar - Newcastle Upon Tyne NHS Foundation Trust

Certifications (5)

  • Fellowship - ALSGBI Ethicon University College London
  • Fellowship - Bariatric Fellow Phoenix Health
  • Laparoscopic Fellowship - ALSGBI/ ACPGBI in Aberdeen Royal Infirmary
  • Fellowship - Royal College of Surgeons of Edinburgh
  • FRCS General Surgery (Upper GI) - Royal College of Physicians and Surgeons (RCPS), Glasgow 2001

Memberships (2)

  • General Medical Council UK
  • Royal College of Physicians and Surgeons of Glasgow (RCPSG)

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Procedures Performed

Abdominoperineal Resection
Adhesion Lysis
Cardiomyotomy
Colorectal Cancer ( Colon Cancer ) Treatment
Esophagectomy
Foregut Surgery
Gastric Bypass
Hemicolectomy
Hepatectomy (Liver Resection)
Hiatal Hernia Repair
Ileoanal Anastomosis (J-Pouch) Surgery
Lap Gastric Banding
Laparoscopic Colon Resection
Laparoscopic Ventral Hernia Repair
Low Anterior Resection
Meckel's Diverticulectomy Treatment
Nissen Fundoplication
Pancreatectomy
Pancreatic Cancer Treatment
Pancreatic Surgery
Partial Colectomy
Proctectomy
Retroperitoneum Surgery
Robotic Hernia Surgery
Sleeve Gastrectomy
Small Bowel Resection
Splenectomy
Stapled Hemorrhoidopexy
Subtotal Proctocolectomy
Total Colectomy
Whipple's Procedure

Frequently Asked Questions

Dr. Karthik Maruthachalam is a specialized Gastrointestinal Surgeon and is one of the most sought after doctors in Chennai, India.

No. Dr Karthik Maruthachalam does not offer telemedicine via MediGence.

Dr Karthik Maruthachalam is one of the most sought after specialists in India and has over 18 years of experience.

Dr. Karthik Maruthachalam is a specialized Gastrointestinal Surgeon and is one of the most sought after doctors in Chennai, India.

No, this doctor does not offer telemedicine via MediGence

Dr. Karthik Maruthachalam is one of the most sought after specialists in India and has over 18 Years years of experience.

FAQ's Related to Gastrointestinal Surgeon

Gastrointestinal Surgeon treats problems and diseases of the digestive systems and knows how the digestive system works. They are trained in surgical treatment. Some disorders that Gastrointestinal Surgeon treats include:

  1. Esophageal disorders
  2. Liver disorders
  3. Colorectal cancer
  4. Inflammatory bowel disease
  5. GI bleeding
  6. Pancreaticobiliary disorders

As experts, Gastrointestinal Surgeons can do more than only treat problems. They could also help both adults and children by educating them on what they need to do to keep their system healthy.

A Gastrointestinal Surgeon performs the below-given tests to diagnose conditions related to the Gastrointestinal tract:

  • Endoscopic Ultrasound
  • Colonoscopy
  • Upper GI Endoscopy
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Capsule Endoscopy

Endoscopy is a very common diagnostic procedure in which a doctor inserts a tube-like medical instrument, known as an endoscope, into the mouth and the throat to look for any condition.

You may be instructed to visit a Gastrointestinal Surgeon if you experience the below symptoms:

  1. Abnormal bowel movements
  2. Rectal bleeding
  3. Frequent heartburn
  4. Abdominal pain
  5. Bloating
  6. Trouble swallowing
  7. Constipation
  8. Diarrhea
  9. Gallstones
  10. Ulcer

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Dr. Vishwas Kaushik
Reviewer

MBBS, MD

7 Years of Experience

Last Reviewed - June 2026

Dr. Vishwas Kaushik is a qualified medical professional holding an MBBS from the prestigious Belgorod State University, Russia, with a strong foundation in clinical medicine and healthcare practice. His comprehensive medical training has equipped him with a profound understanding of evidence-based clinical practices, patient-centered care, and the evolving landscape of modern medicine. With a keen interest in medical research and scientific communication, he consistently translates complex clinical concepts into clear, accurate, and accessible content for diverse audiences. His work reflects a deep commitment to advancing medical knowledge, delivering impactful healthcare insights, and bridging the gap between clinical expertise and accessible medical communication.
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Amit Bansal
Author

CEO

18 Years of Experience

Last Reviewed - June 2026

Amit Bansal is a serial entrepreneur, Co-Founder, and CEO of MediGence. He has more than 17 years of strong technology experience. Having worked for some of the recognized companies in India, Australia and traveled worldwide to help businesses to grow multi-folded under his leadership and strategic guidance.
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