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51 W 51st StSuite 360New York, NY 10019
Overview of Dr. De Leon
I am a board-certified gastroenterologist and academic physician specializing in colorectal cancer prevention and screening. As Director of a colorectal cancer screening navigation program, I focus on improving patient adherence, access, and outcomes. My interests include innovative screening technologies, population health strategies, and evidence-based policy.
Education & Training
Memorial Sloan Kettering Cancer CenterFellowship, Gastroenterology, 2021 - 2024
New York Presbyterian Hospital (Columbia Campus)Residency, Internal Medicine, 2018 - 2021
Ponce Health Sciences University School of MedicineClass of 2018, MD
Certifications & Licensure
NY State Medical License 2021 - 2028
American Board of Internal Medicine Internal Medicine- American Board of Internal Medicine Gastroenterology
Publications & Presentations
PubMed
- Colorectal cancer screening with multitarget-stool DNA testing: real-world adherence and follow-up colonoscopy in a large urban academic health system.Dennis M De Leon Morilla, Shrey Gohil, David Wan, Mohamed Omar, Daniel E Freedberg
Current Medical Research and Opinion. 2026-08-01 - 6 citationsPatients' Risk Tolerance for Non-Dietary Therapies in Celiac Disease.Dennis De Leon Morilla, Martin Ventoso, Jessica Lebovits, Anne Lee, Randi L. Wolf
Clinical Gastroenterology and Hepatology. 2021-09-03
Professional Memberships
- Member
- Member
Other Languages
- Spanish
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