Davinder Singh, MD
Gastroenterology located in Levittown, NY
Dr. Davinder Singh is a board-certified gastroenterologist at The Gastroenterology Practice in Levittown, New York, providing exceptional, personalized care for patients with all types of digestive health concerns. He brings world-class expertise from renowned institutions, including the Mayo Clinic and the Cleveland Clinic, where he treated a wide range of gastrointestinal conditions, performed advanced endoscopic procedures, and trained the next generation of gastroenterologists.
Recognized internationally as an expert in the gut microbiome and the application of artificial intelligence in healthcare, Dr. Singh’s research and publications have been extensively cited in the medical literature. His work bridges cutting-edge science with real-world clinical care, advancing innovation in digestive health.
Dr. Singh played a key role in helping the Mayo Clinic establish its Inflammatory Bowel Disease (IBD) clinic and led the nutrition program at the Cleveland Clinic, where he also taught and mentored gastroenterology fellows. He specializes in IBS, acid reflux, inflammatory bowel disease, celiac disease, liver disorders, and gastrointestinal nutrition, as well as colon cancer prevention through colonoscopy.
As an Assistant Professor of Medicine at the Mayo Clinic, Dr. Singh was passionate about teaching, performed complex procedures, and led research as Principal Investigator for a multicenter study on advanced endoscopy systems for colorectal cancer screening. His contributions include publications in the Journal of Gastroenterology and Hepatology and the American College of Gastroenterology, along with a book chapter on intestinal microbes.
Fluent in English, Punjabi, Hindi, and Urdu, Dr. Singh connects easily with patients from diverse backgrounds. At The Gastroenterology Practice in Levittown, he is dedicated to helping patients improve their digestive health, regain comfort, and live life to the fullest.

Dr. Davinder Singh is a board-certified gastroenterologist at The Gastroenterology Practice in Levittown, New York, providing exceptional, personalized care for patients with all types of digestive health concerns. He brings world-class expertise from renowned institutions, including the Mayo Clinic and the Cleveland Clinic, where he treated a wide range of gastrointestinal conditions, performed advanced endoscopic procedures, and trained the next generation of gastroenterologists.
Recognized internationally as an expert in the gut microbiome and the application of artificial intelligence in healthcare, Dr. Singh’s research and publications have been extensively cited in the medical literature. His work bridges cutting-edge science with real-world clinical care, advancing innovation in digestive health.
Dr. Singh played a key role in helping the Mayo Clinic establish its Inflammatory Bowel Disease (IBD) clinic and led the nutrition program at the Cleveland Clinic, where he also taught and mentored gastroenterology fellows. He specializes in IBS, acid reflux, inflammatory bowel disease, celiac disease, liver disorders, and gastrointestinal nutrition, as well as colon cancer prevention through colonoscopy.
As an Assistant Professor of Medicine at the Mayo Clinic, Dr. Singh was passionate about teaching, performed complex procedures, and led research as Principal Investigator for a multicenter study on advanced endoscopy systems for colorectal cancer screening. His contributions include publications in the Journal of Gastroenterology and Hepatology and the American College of Gastroenterology, along with a book chapter on intestinal microbes.
Fluent in English, Punjabi, Hindi, and Urdu, Dr. Singh connects easily with patients from diverse backgrounds. At The Gastroenterology Practice in Levittown, he is dedicated to helping patients improve their digestive health, regain comfort, and live life to the fullest.