# Blair S Lewis MD PC > Dr. Blair Lewis is a board-certified gastroenterologist in New York City, providing care for a range of gastrointestinal diseases and conditions. Dr. Lewis offers expertise in diagnosing and treating GI issues, including endoscopy, colonoscopy, capsule endoscopy, and colon cancer screening. He also manages conditions such as gastroesophageal reflux disease (GERD), colonic polyps, and inflammatory bowel disease (IBD). Dr. Lewis holds a faculty appointment at Mount Sinai Hospital and is a clinical professor of medicine at the Icahn School of Medicine at Mount Sinai. He is committed to providing individualized consultations to help patients understand their care options. His practice accepts most major medical insurance. Disclaimer: This information is for informational purposes only and does not constitute medical advice. ## Key Pages - [Contact Us](https://www.blairlewismd.com/contact-us) - [Schedule](https://www.blairlewismd.com/schedule) - [Registration](https://www.blairlewismd.com/registration) - [Visit Information](https://www.blairlewismd.com/visit) - [Pay Now](https://www.blairlewismd.com/pay-now) ## Booking & Contact - [Contact Us](https://www.blairlewismd.com/contact-us) - [Schedule an Appointment](https://www.blairlewismd.com/schedule) - [Patient Registration](https://www.blairlewismd.com/registration) - [Prepare for Your Visit](https://www.blairlewismd.com/visit) - [Pay Online](https://www.blairlewismd.com/pay-now) ## Providers - [Dr. Blair S. Lewis](https://www.blairlewismd.com/blair-s-lewis-md-pc) ## Services - [Colon Cancer Screening](https://www.blairlewismd.com/colon-cancer-screening) - [Colonic Polyp Treatment](https://www.blairlewismd.com/colonic-polyp) - [Gastroenterology Consultation](https://www.blairlewismd.com/gastroenterology-consultation) - [Endoscopy](https://www.blairlewismd.com/endoscopy) - [Colonoscopy](https://www.blairlewismd.com/colonoscopy) - [Inflammatory Bowel Disease](https://www.blairlewismd.com/inflammatory-bowel-disease) - [Gastroesophageal Reflux Disease (GERD)](https://www.blairlewismd.com/gerd) - [Capsule Endoscopy](https://www.blairlewismd.com/capsule-endoscopy) ## Policies - [Terms of Use](https://www.blairlewismd.com/our-terms) - [Privacy Policy](https://www.blairlewismd.com/your-privacy) - [Accessibility Statement](https://www.blairlewismd.com/accessibility-statement) ## Patient Resources - [Colonoscopy Information](https://sa1s3.patientpop.com/assets/docs/954.pdf): Downloadable PDF about colonoscopy procedure - [Capsule Endoscopy Information](https://sa1s3.patientpop.com/assets/docs/952.pdf): Downloadable PDF about capsule endoscopy ## Blog - [Blog Archive](https://www.arrowheadphysicalmedicine.com/blog-archive) - [Blog Archive](https://www.drbanooni.com/blog-archive) - [Blog Archive](https://www.blairlewismd.com/blog-archive)