
Natwarlal Ramani, M.D.
Dr. Ramani has been a practicing gastroenterologist for more than 25 years. He is the founder of GI Associates of Delaware and Advance Endoscopy Center. He completed medical school at MP Shah Medical College, India. He then earned a postgraduate degree with a Masters in Surgery from Gujarat University, India. He completed residency in internal medicine and fellow in Gastroenterology at Interfaith Medical Center in Brooklyn, NY. He specializes in colon cancer screening and disorders of the digestive system. He has performed over 30,000 endoscopic procedures. He has expertise in performing colonoscopies due to his extensive experience and surgical background. He ranks in the top 2% of gastroenterologists nationally in key colonoscopy quality measures with a Cecal Intubation Rate of 99%, Polyp Detection Rate of greater than 70%, and an Adenoma Detection Rate of greater than 45%. He is a member of the American College of Gastroenterology and the American Gastroenterological Association.

Jatan Raythatha, DMSc, PA-C
Dr. Raythatha is a certified physician associate with 10 years of experience at GI Associates of Delaware. He earned his Bachelor of Science and Master of Health Science degrees from Drexel University – Hahnemann University Hospital in Philadelphia, PA. He subsequently completed his Doctor of Medical Science degree at the University of Lynchburg. Dr. Raythatha is certified by the NCCPA. He is a member of the American College of Gastroenterology and the American Gastroenterological Association. He has also completed an intensive Hepatitis C training program through the Division of Infectious Diseases at Johns Hopkins University School of Medicine. His clinical interests include GERD, Barrett’s esophagus, gastric intestinal metaplasia, fatty liver disease, irritable bowel syndrome, and Hepatitis C. He is committed to providing comprehensive, patient-centered care that emphasizes evidence-based medicine, patient education, and effective management of digestive health conditions.

