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David Wan, M.D.

Gastroenterology

Locations and Appointments

Insurances Accepted

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  • Medicare
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  • Medicare
Specialties
Gastroenterology
Biographical Info

Dr. David Wan is an Associate Professor of °ÅÀÖÊÓÆµ Medicine at the New York Presbyterian-°ÅÀÖÊÓÆµ in The Division of Gastroenterology and Hepatology.

Dr. Wan earned his Bachelor of Science in Neuroscience at Brown University prior to getting his medical degree at NYU where he graduated Alpha Omega Alpha. He completed his residency in Internal Medicine at New York Presbyterian-Weill Cornell Medical Center and his Gastroenterology fellowship at NYU.

Dr. Wan’s primary clinical and research interests are colorectal cancer screening, colonoscopy quality, lower gastrointestinal bleeding, and GI hospitalist medicine. As a GI hospitalist, Director of the GI Consultation Service, and Associate GI Fellowship Program Director, he supervises the fellows extensively during their 1st year and is highly involved in their mentorship, education, and endoscopic training. Furthermore, he is dedicated to improving overall housestaff and GI fellows’ didactics and is the course director and co-director for GI and Medicine Grand Rounds.

Dr. Wan completed coursework in quality improvement and is currently working on multidisciplinary pathways for patients with acute lower GI bleeding, a bicampus Cornell-Columbia initiative to improve colonoscopy quality metrics, and the development of a formal mentorship program for fellows and junior faculty.

On a national level, Dr. Wan was the Chair of the American College of Gastroenterology (ACG) Practice Parameters Committee and currently serves on the ACG Educational Affairs Committee and ACG Universe Editorial Board.

Honors and Awards

2005 - Alpha Omega Alpha

2012-2013 - Leadership in Academic Medicine Program

2013-2014 - Consultant of The Year

2019-2020 - Quality Improvement Academy

2023 - ACG Governors Award for Excellence in °ÅÀÖÊÓÆµ Research

2023 - ACG Advanced Leadership Development Program

2025 - Group Peer Mentoring

Board Certifications
American Board of Internal Medicine
American Board of Internal Medicine (Gastroenterology)
°ÅÀÖÊÓÆµ Expertise
Capsule Endoscopy
Celiac Disease
Colon Cancer
Colon Cancer Screening
Gastrointestinal Cancer
Surveillance For Colorectal Cancer
Positive Cologuard
Abdominal Bloating
Abdominal Pain
Anemia
Colonoscopy
Constipation
Diarrhea
Diverticulosis
Diverticulitis
Dyspepsia (Indigestion)
Endoscopy
Colitis
Gastrointestinal Bleeding
Gastrointestinal Intolerance to Foods
General Gastroenterology
Hemorrhoids
Irritable Bowel Syndrome (IBS)
Nausea and Vomiting
Small Intestinal Bacterial Overgrowth
Education 
  • M.D.
    New York University School of Medicine
    2005
  • B.S.
    Brown University
    2001
Appointments 
  • Associate Attending Physician
    NewYork-Presbyterian Hospital
  • Associate Professor of °ÅÀÖÊÓÆµ Medicine
    Weill Cornell Medical College, Cornell University
Research

Relationships and collaborations with for-profit and not-for profit organizations are of vital importance to our faculty because these exchanges of scientific information foster innovation. As experts in their fields, °ÅÀÖÊÓÆµ physicians and scientists are sought after by many organizations to consult and educate. °ÅÀÖÊÓÆµ and its faculty make this information available to the public, thus creating a transparent environment.

Professional Services: 
Medtronic, Inc.