Subhajit Mukherjee
VerifiedBarasat • Ulcerative Colitis Consultation
Understanding Inflammatory Bowel Disease
The information about ulcerative colitis, follow-up testing and long-term management helped me understand this condition.

Gastroenterology
Consultant – Gastroenterology15 years
Fortis Hospital
Kolkata
Dr. Arnab Sarkar is a Consultant Gastroenterologist associated with Fortis Healthcare in Kolkata. His official Fortis listing reports 9 years of experience and identifies Gastroenterology as his primary clinical speciality. He focuses on the diagnosis and management of digestive system disorders, including conditions affecting the stomach, intestines, liver, pancreas and biliary system.
Dr. Arnab Sarkar holds an MBBS degree, an MD in General Medicine and a DrNB qualification in Medical Gastroenterology. His educational background includes Nil Ratan Sircar Medical College and Hospital, Kolkata, PGIMER at Dr. Ram Manohar Lohia Hospital, New Delhi, and advanced gastroenterology training through the National Board of Examinations.
As a gastroenterologist in Kolkata, Dr. Arnab Sarkar works in a medical speciality focused on digestive health, gastrointestinal diseases and endoscopic evaluation. His published areas of expertise include upper gastrointestinal endoscopy, endoscopic retrograde cholangiopancreatography, ulcerative colitis and Crohn's disease.
Gastroenterology involves the diagnosis and treatment of disorders affecting the oesophagus, stomach, small intestine, large intestine, liver, gallbladder and pancreas. Patients may require specialist evaluation for persistent abdominal pain, acidity, digestive discomfort, altered bowel habits or gastrointestinal bleeding.
Upper gastrointestinal endoscopy is one of Dr. Arnab Sarkar's documented areas of expertise. This procedure uses a flexible camera to examine the oesophagus, stomach and upper small intestine. It may be recommended for persistent acidity, difficulty swallowing, upper abdominal pain or suspected gastrointestinal bleeding.
Endoscopic retrograde cholangiopancreatography, commonly known as ERCP, is another documented area of his clinical expertise. ERCP is used to diagnose and treat selected disorders affecting the bile ducts and pancreatic ducts, including certain bile duct stones and obstructions.
Dr. Arnab Sarkar was part of a Fortis gastroenterology team involved in the successful endoscopic management of a complex common bile duct stone case in 2024. The case required specialist endoscopic evaluation and treatment because of the patient's significant spinal deformity.
Ulcerative colitis is one of Dr. Sarkar's published clinical interests. This inflammatory bowel disease affects the lining of the large intestine and may cause abdominal pain, diarrhoea, rectal bleeding and an increased urgency to pass stools.
Crohn's disease is another condition included in Dr. Arnab Sarkar's documented expertise. It is a chronic inflammatory bowel disease that can affect different parts of the digestive tract and may cause abdominal pain, diarrhoea, weight loss and nutritional deficiencies.
Inflammatory bowel disease management may involve clinical assessment, blood investigations, stool tests, endoscopy and long-term medication. Treatment plans depend on the type of disease, severity of inflammation and individual patient factors.
Gastroesophageal reflux disease, commonly known as GERD or acid reflux, occurs when stomach contents repeatedly flow back into the oesophagus. Symptoms may include heartburn, sour regurgitation, chest discomfort and irritation of the throat.
Gastritis and peptic ulcer disease are common digestive conditions that may cause upper abdominal discomfort, nausea, bloating or burning sensations. Assessment may include reviewing medications, testing for Helicobacter pylori infection and performing endoscopy when indicated.
Fatty liver disease is an important condition encountered in gastroenterology practice. It may be associated with obesity, diabetes, metabolic risk factors or alcohol consumption. Evaluation commonly involves liver function tests, imaging and assessment of underlying risk factors.
Persistent abdominal pain may arise from conditions affecting the stomach, intestines, gallbladder, pancreas or other abdominal organs. Gastroenterology assessment helps determine whether laboratory investigations, imaging or endoscopic examination are appropriate.
Chronic diarrhoea and constipation may be associated with functional bowel disorders, infections, inflammatory conditions, medication effects or other digestive diseases. Specialist evaluation considers symptom duration, associated warning signs and medical history.
Gastrointestinal bleeding may present as vomiting blood, black stools or visible blood in the stool. These symptoms can indicate serious conditions and may require urgent medical assessment, investigations and endoscopic treatment depending on the cause.
Dr. Arnab Sarkar has participated in medical research and professional workshops, according to his published profile. His clinical background includes experience in hospital-based gastroenterology services and the evaluation of complex digestive and hepatobiliary conditions.
Dr. Arnab Sarkar is associated with Fortis Hospital & Kidney Institute and Fortis Hospital, Anandapur, Kolkata. Patients seeking a gastroenterologist, digestive disease specialist or endoscopy consultation in Kolkata may consult him for assessment and management of gastrointestinal conditions. Current consultation schedules and appointment availability should be confirmed directly with the hospital.
Dr. Arnab Sarkar is a Consultant Gastroenterologist associated with Fortis Healthcare in Kolkata, specialising in digestive and gastrointestinal disorders.
Upper gastrointestinal endoscopy is one of Dr. Sarkar's documented clinical interests and helps examine the oesophagus, stomach and upper small intestine.
Dr. Sarkar has documented expertise in ERCP, an endoscopic procedure used for selected bile duct and pancreatic duct disorders.
Dr. Sarkar participated in a Fortis gastroenterology team that successfully managed a complex common bile duct stone case using endoscopic techniques.
Ulcerative colitis is a documented clinical interest of Dr. Arnab Sarkar and requires ongoing evaluation and management of intestinal inflammation.
Dr. Sarkar's published areas of expertise include Crohn's disease, a chronic inflammatory condition affecting the digestive tract.
Inflammatory bowel disease includes Crohn's disease and ulcerative colitis, which may require medication, endoscopy and long-term monitoring.
Gastroesophageal reflux disease may cause heartburn, regurgitation and upper digestive discomfort.
Gastritis involves inflammation of the stomach lining and may cause nausea, burning discomfort or upper abdominal pain.
Peptic ulcers may develop in the stomach or duodenum and require evaluation of potential causes and complications.
Fatty liver assessment may include liver function testing, imaging and evaluation of metabolic risk factors.
Persistent abdominal pain may require specialist investigation to identify gastrointestinal or hepatobiliary causes.
Chronic diarrhoea may result from infections, inflammatory bowel diseases, food intolerance or other digestive conditions.
Persistent constipation may require evaluation of dietary, medication-related and gastrointestinal causes.
Gastrointestinal bleeding may require urgent medical assessment and endoscopic investigation depending on its severity.
Pancreatitis is inflammation of the pancreas and may cause severe abdominal pain, nausea and vomiting.
Gallstones and bile duct stones may cause abdominal pain, jaundice or biliary obstruction.
Persistent difficulty swallowing may require evaluation of the oesophagus and upper digestive tract.
IBS is a functional bowel disorder associated with abdominal discomfort and changes in bowel habits.
Regular follow-up helps monitor digestive symptoms, treatment response and chronic gastrointestinal conditions.
MBBS, MD (General Medicine), DrNB/DNB (Medical Gastroenterology)
Gastroenterology consultation, upper GI endoscopy, ERCP, common bile duct stone evaluation, ulcerative colitis treatment, Crohn's disease management, inflammatory bowel disease assessment, GERD treatment, gastritis evaluation, peptic ulcer management, fatty liver assessment, abdominal pain evaluation, gastrointestinal bleeding assessment, chronic diarrhoea evaluation, constipation management, swallowing disorder assessment, pancreatitis evaluation, gallstone-related digestive disorder assessment and follow-up gastroenterology care.
Genuine patient experiences and treatment feedback.
Quick answers to common questions about Dr. Arnab Sarkar
Dr. Arnab Sarkar is a Consultant Gastroenterologist associated with Fortis Healthcare in Kolkata.
He holds MBBS, MD (General Medicine) and DrNB/DNB (Medical Gastroenterology) qualifications.
15 years
Upper gastrointestinal endoscopy is listed among his areas of expertise by HexaHealth.
Yes. ERCP is included in his published expertise, and Fortis documents his participation in a complex bile duct stone procedure.
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