Dr. Kartik Natarajan

Dr. Kartik Natarajan

Senior Consultant 

14 Years of Experience

Gastroenterologist

MBBS, DNB

Reg. No.:1600352 Tamil Nadu Medical Council, 2021

Apollo Hospital Chennai, Greams Road

English, Hindi, Tamil

Consultation Fee ₹ 1000

WhatsApp WhatsApp Us

About Dr. Kartik Natarajan

Dr. Kartik Natarajan is a highly skilled Gastroenterologist in Chennai with a strong clinical focus on the diagnosis and management of a wide range of gastrointestinal and hepatobiliary disorders. After completing advanced super-specialty training in gastroenterology, he has developed comprehensive expertise across medical and procedural gastroenterology, managing both common digestive complaints and complex chronic conditions.

Currently practicing at Dr. Kartik Natarajan Apollo Hospital Chennai, he is widely regarded as a trusted Apollo Stomach Doctor in Chennai, treating patients with acid reflux, abdominal pain, liver disease, pancreatic disorders, and intestinal conditions. His reputation as a dependable Digestive Specialist in Chennai and Liver Specialist in Chennai is built on accurate diagnosis, evidence-based treatment, and consistent clinical outcomes. Positive reviews from Dr. Kartik Natarajan frequently highlight his clarity of explanation, compassionate care, and methodical treatment approach.

Dr. Kartik Natarajan’s Expertise and Specializations

  • Gastrointestinal Disorders: Dr. Kartik Natarajan specializes in the diagnosis and treatment of gastrointestinal conditions such as acid reflux (GERD), gastritis, peptic ulcer disease, irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), and chronic abdominal pain.
  • Liver Diseases & Hepatology: As an experienced Liver Specialist in Chennai, he provides comprehensive care for fatty liver disease, hepatitis, cirrhosis, alcoholic and non-alcoholic liver disease, and abnormal liver function tests.
  • Pancreatic & Biliary Disorders: He manages acute and chronic pancreatitis, gallbladder diseases, bile duct disorders, and pancreatic insufficiency using advanced diagnostic and therapeutic strategies.
  • Diagnostic & Therapeutic Endoscopy: Dr. Kartik Natarajan is proficient in advanced endoscopic procedures including upper GI endoscopy, colonoscopy, therapeutic endoscopy, polypectomy, variceal banding, and gastrointestinal bleeding management.
  • Functional & Preventive Gastroenterology: He also focuses on preventive digestive care, nutritional counseling, lifestyle-related gut disorders, and early detection of gastrointestinal diseases through screening endoscopy.

Ask anything about your health.

Get trusted answers directly from our Medical Experts

Top Procedures and Estimated Costs Performed by Dr. Kartik Natarajan

The following table provides indicative costs for common gastroenterology procedures managed by Dr. Kartik Natarajan, Apollo Hospital Chennai. Actual costs may vary depending on disease complexity and hospital protocols.

Procedure

Cost in INR

Cost in USD

Gastroenterology Consultation

INR 1,200 – INR 2,000

USD 15 – USD 25

Upper GI Endoscopy

INR 5,000 – INR 12,000

USD 60 – USD 145

Colonoscopy

INR 8,000 – INR 20,000

USD 95 – USD 240

Therapeutic Endoscopy

INR 25,000 – INR 75,000

USD 300 – USD 900

ERCP Procedure

INR 60,000 – INR 1,50,000

USD 720 – USD 1,800

Liver Biopsy

INR 15,000 – INR 35,000

USD 180 – USD 420

GI Bleeding Management

INR 30,000 – INR 1,00,000

USD 360 – USD 1,200

Fatty Liver Evaluation

INR 10,000 – INR 25,000

USD 120 – USD 300

IBD Management

INR 15,000 – INR 50,000

USD 180 – USD 600

Long-term Gastroenterology Follow-Up

INR 8,000 – INR 20,000

USD 95 – USD 240

Note: Costs are indicative and may vary based on hospital stay, consumables, and treatment complexity.

Some Noteworthy Patient Reviews of Dr. Kartik Natarajan

Feedback reflected in Dr. Kartik Natarajan's reviews highlights his clinical expertise, patient-friendly communication, and structured approach to digestive care:

Dr. Kartik Natarajan explained my stomach problem very clearly and treated it effectively.”

“One of the best gastroenterologists in Chennai — calm, knowledgeable, and reassuring.”

“Excellent liver specialist who focuses on long-term health, not just medicines.”

MediJourney assists patients in scheduling an appointment with Dr. Kartik Natarajan at Apollo Hospital, Chennai. Our team provides complete support with booking, shares details about Dr. Kartik Natarajan's consultation fees, and helps patients access Dr. Kartik Natarajan's contact number upon request.

For trusted and advanced digestive care, connect with MediJourney to consult Dr. Kartik Natarajan, Gastroenterologist at Apollo Hospital Chennai.

Book Your Appointment With Dr. Kartik Natarajan

Get a Treatment Plan Within 1 Hour

Education

  • MBBS - Maharashtra University of Health Science, 2012
  • DNB - General Medicine - National Board Of Examinations, 2017
  • DNB - Medical Gastroenterology - National Board Of Examination, 2016

Past Experience

  • Senior Consultant – Gastroenterology, Apollo Hospital Chennai (Current)

Awards

  • Received the ACG International Training Grant 2022

Associations/Membership

  • ISG, ISG- TAMILNADU CHAPTER, ACC
  • Member of the Indian Society of Gastroenterology and Americal college of Gastroenterology.
  • Member of the organizing committee of the Tamil Nadu chapter of the Indian Society of Gastroenterology.

Paper Published

  • Improving Esophageal Cancer Screening Across the Globe: Translating Knowledge into Action
  • Primary Gastrointestinal Lymphoma: Clinicopathological Study – 10 Years’ Experience in a Tertiary Care Center in Southern India
  • Rising Incidence of Inflammatory Bowel Disease in the Asian Subcontinent—An Exploration of Causative Factors
  • Metastatic Extra-Skeletal Mesenchymal Chondrosarcoma of the Pancreas: A Rare Case Report and Comprehensive Review
  • Efficacy and Safety of a Dedicated Full-Thickness Resection Device in the Gastrointestinal Tract: A Single-Center North American Experience
  • Silent Storm: Unveiling a Rare Threat – A Case Report on Atrio-Esophageal Fistula
  • Pyloric Gland Adenoma – A Precancerous Lesion Not to Be Missed
  • Celiac Artery Thrombosis Presenting as Acute Abdomen
  • Management of Rodenticide Poisoning: Tamil Nadu Chapter of Indian Society of Gastroenterology Guidelines
  • Inflammatory Bowel Diseases in Tamil Nadu: A Survey of Demographics, Clinical Profile, and Practices
  • Incidence of Tuberculosis Among HIV-Infected Individuals on Long-Term Antiretroviral Therapy in the Private Healthcare Sector in Western India
  • Strongyloidosis Hyperinfection Syndrome in an HIV-Infected Patient: A Rare Manifestation of Immune Reconstitution Inflammatory Syndrome
  • Primary Small Cell Carcinoma of the Liver in an HIV/Hepatitis B Co-Infected Patient on Virologically Suppressive Antiretroviral Therapy: Case Report and Literature Review
  • Discordant CSF/Plasma HIV-1 RNA in Individuals on Virologically Suppressive Antiretroviral Therapy in Western India

Speak with a Medical Coordinator

Get help choosing the best doctor and hospital for your care.

Field of Expertise

  • Abdominal Surgery
  • Adhesion Lysis
  • Appendectomy
  • Bianchi Procedure
  • Biliary Drainage and Stenting
  • Cardiomyotomy
  • Cholecystectomy
  • Colonoscopy
  • Colorectal Screening
  • Colorectal Surgery
  • D2 Gastrectomy
  • Endoscopic Gastrostomy
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Endoscopic Sleeve Gastroplasty (ESG)
  • Esophagectomy
  • Foregut Surgery
  • Fundoplication
  • Gastrectomy
  • Gastric Suction (Stomach Pumping)
  • Hemicolectomy
  • Hemorrhoid Banding
  • Hemorrhoidectomy
  • Hepatopancreatobiliary Surgery
  • Hiatal Hernia Repair
  • Ileoanal Anastomosis (J-Pouch) Surgery
  • Inguinal Hernia Repair with Mesh
  • Laparoscopic Cholecystectomy
  • Laparoscopic Colon Resection
  • Laparoscopic Common Bile Duct (CBD) Exploration
  • Laparoscopic Inguinal Hernia Repair
  • Laparoscopic Nissen Fundoplication
  • Laparoscopic Splenectomy
  • Laparoscopic Ventral Hernia Repair
  • Low Anterior Resection
  • Magnetic Resonance Cholangiopancreatography (MRCP)
  • Meckel's Diverticulectomy
  • Open Inguinal Hernia Repair
  • Pancreatic Surgery
  • Partial Colectomy
  • Pediatric Inguinal Hernia Repair
  • Peroral Endoscopic Myotomy (POEM)
  • Portal Vein Embolization (PVE)
  • Proctectomy
  • Recurrent Hernia Surgery
  • Retroperitoneum Surgery
  • Robotic Hernia Surgery
  • Serial Transverse Enteroplasty (STEP)
  • Small Bowel Resection
  • Stapled Hemorrhoidectomy
  • Stricturoplasty
  • Subtotal Proctocolectomy
  • Total Colectomy
  • Umbilical Hernia Surgery
  • Upper GI Endoscopy
  • Whipple Surgery
  • Achalasia
  • Acidity
  • Bloating
  • Bowel Obstruction
  • Celiac Artery Compression Syndrome (CACS)
  • Celiac Disease
  • Cholecystitis
  • Chronic Intestinal Pseudo-Obstruction (CIP)
  • Constipation
  • Crohn's Disease
  • Cyclic Vomiting Syndrome
  • Enterocutaneous Fistula (ECF)
  • Failure to Thrive (FTT)
  • Femoral Hernia
  • Gallbladder Stone
  • Gastric Ulcer
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Heartburn
  • Hemorrhoids
  • Hepatitis A
  • Hepatitis B
  • Hepatitis C
  • Hepatoblastoma
  • Hepatomegaly (Enlarged Liver)
  • Hirschsprung's Disease
  • Inflammatory Bowel Disease (IBD)
  • Intestinal Ischemia
  • Irritable Bowel Syndrome (IBS)
  • Obstructive Jaundice
  • Pancreatic Pseudocysts
  • Pancreatitis
  • Peptic Ulcer
  • Polyposis Syndrome
  • Portosystemic Shunt (PSS)
  • Rectum Perforation
  • Right Hemicolectomy
  • Short Bowel Syndrome
  • Sigmoid Volvulus
  • Ulcerative Colitis
  • Ventral Hernia

Could not find what you are looking for?

No worries — just tell us what you need, and our experts will guide you personally.

Best Gastroenterology Doctors in India