Medical Gastroenterology

Overview

Medical gastroenterology is a subspecialty of internal medicine that focuses on the diagnosis and treatment of disorders related to the digestive system. Gastroenterologists are physicians who specialize in this field and are trained to manage a wide range of gastrointestinal (GI) conditions. These conditions can affect various parts of the digestive tract, including the esophagus, stomach, small intestine, large intestine (colon), liver, gallbladder, pancreas, and rectum.

Key Aspects of Medical Gastroenterology

GI diagnostics with endoscopy, imaging, and lab tests

Diagnosis

Gastroenterologists use a variety of diagnostic tools and procedures to identify GI disorders. This may include endoscopy (such as upper endoscopy and colonoscopy), imaging studies (like MRI, CT scans, and ultrasound), blood tests, and stool tests.

Gastroenterologists play a crucial role in colorectal cancer screening through colonoscopy and other screening modalities. Early detection and removal of precancerous polyps can significantly reduce the risk of developing colorectal cancer.

Screening

Gastroenterologists play a crucial role in colorectal cancer screening through colonoscopy and other screening modalities. Early detection and removal of precancerous polyps can significantly reduce the risk of developing colorectal cancer.

Common Conditions

Gastroenterologists diagnose and treat a wide range of conditions, including:
  • Gastroesophageal reflux disease (GERD)
  • Peptic ulcers
  • Inflammatory bowel disease (IBD), including Crohn’s disease and ulcerative colitis
  • Irritable bowel syndrome (IBS)
  • Celiac disease
  • Gallbladder disease
  • Pancreatitis
  • Liver diseases (e.g., hepatitis, cirrhosis)
  • Colorectal cancer screening and management

Treatment

Once a diagnosis is made, gastroenterologists develop treatment plans tailored to the specific condition. Treatment options may include medications, lifestyle modifications, dietary changes, endoscopic procedures, and, in some cases, surgery.

Treatment

Once a diagnosis is made, gastroenterologists develop treatment plans tailored to the specific condition. Treatment options may include medications, lifestyle modifications, dietary changes, endoscopic procedures, and, in some cases, surgery.

Multidisciplinary Approach

Gastroenterologists often collaborate with other medical specialists, such as surgeons, radiologists, oncologists, and nutritionists, to provide comprehensive care for patients with complex GI conditions.

Preventive Care

In addition to treating GI disorders, gastroenterologists promote preventive care, including advising patients on maintaining a healthy diet and lifestyle to prevent digestive problems.

Research and Advancements

Gastroenterology is a rapidly evolving field, with ongoing research leading to new treatments and insights into GI disorders.

Our Consultants

DR.ARUN KASIVISWANATHAN
Dr. ARUN KASIVISWANATHAN
MBBS.,MS.,Mch
Gastroenterologist

FAQs

A gastroenterologist treats disorders related to the digestive system, including acid reflux, ulcers, irritable bowel syndrome (IBS), liver disease, pancreatitis, and inflammatory bowel conditions like Crohn’s and ulcerative colitis. They also manage problems of the esophagus, stomach, intestines, liver, pancreas, and gallbladder.
You should see a gastroenterologist if you have frequent digestive issues like stomach pain, bloating, heartburn, blood in stool, or unexplained weight loss.
During your first visit, the doctor will review your medical history, ask about your symptoms, and may perform a basic physical exam. Based on your condition, tests such as blood work, imaging, or endoscopy might be recommended to diagnose the issue accurately.
If you notice a sudden change in your bowel habits such as persistent constipation, diarrhea, or unusual stool appearance, it’s important to consult a specialist. These changes can signal infections, inflammation, or digestive disorders that require timely medical attention and diagnosis
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