About
Dr. David Wenhan Wan is a gastroenterologist in New York, New York, board certified in Gastroenterology and trained at NYU Grossman School of Medicine. He practices at Weill Cornell Medical College and Weill Cornell Internal Medicine Associates on the Upper East Side, and speaks English and Spanish.
Dr. Wan treats a range of digestive conditions including nausea and vomiting, constipation, stomach ulcers, difficulty swallowing, bloating and gas, and diarrhea, along with conditions involving bleeding in the gastrointestinal tract. His procedures include Upper Endoscopy, Diagnostic Colonoscopy with Biopsy, Screening Colonoscopy, and Colon Tumor and Polyp Removal. He holds particular clinical interests in colorectal cancer screening and lower gastrointestinal bleeding. Dr. Wan serves as an Associate Professor of Clinical Medicine at New York Presbyterian-Weill Cornell Medicine in the Division of Gastroenterology and Hepatology, where he directs the GI Consultation Service and is involved in fellowship education and training.
Conditions Treated
- Abnormal Weight Loss
- Benign Colon Tumors
- Blood In Stool
- Colon Cancer Risk
- Constipation
- Difficulty Swallowing
- Stomach Inflammation (Gastritis)
- Stomach Ulcer
- Anal Bleeding
- Bloating/Gas
- Blood In Vomit
- Colon Polyps
- Diarrhea
- Nausea & Vomiting
- Stomach Pain
Specialized Treatments
- Colon Tumor/Polyp Removal (Colonoscopy)
- Diagnostic Colonoscopy (With Biopsy)
- Upper Endoscopy
- Control Of Gastrointestinal Bleeding (Endoscopy)
- Screening Colonoscopy
- Upper Endoscopy (With Biopsy)
Insurances Accepted
Most common in New York
Others
Insurance coverage can vary by location and plan. Confirm directly with the provider's office when you schedule.