
Digestive Disorders Evaluation
Comprehensive consultation for symptoms like chronic heartburn, dyspepsia, bloating, constipation, and diarrhea to diagnose conditions.
Welcome to our online gastroenterology portal. Explore our resources, services, and commitment to your well-being. Thank you for your trust.
About Dr. K. Iswara
Dr. Kadirawel Iswara is a highly respected gastroenterologist at Calko Medical Center. He is an Emeritus Director of Advanced Endoscopy at Maimonides Medical Center, where he served for over four decades.
He has received several years of “Top Doctor” awards. In 2023, he was also awarded the Distinguished Private Practice Clinician Award by the American Gastroenterological Association for his compassionate care and dedication to helping his patients feel better.
Dr. Iswara is known for his kindness, expertise, and the trust he has established with his patients.


Comprehensive consultation for symptoms like chronic heartburn, dyspepsia, bloating, constipation, and diarrhea to diagnose conditions.

Screening for and prevention of colorectal cancer by visualizing the inner lining of the colon and removing any polyps or abnormal growths.
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Examination of the esophagus, stomach, and duodenum using a thin, flexible tube called an endoscope to diagnose and treat conditions such as GERD, ulcers, and stomach cancers.
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Assessment and management of liver conditions like hepatitis, fatty liver disease, and cirrhosis. Recommendations may include lifestyle changes, medications, or further testing.