Neal S Leleiko, MD
Overview
With a rare combination of board certification in pediatric gastroenterology and a PhD in nutrition, Dr. Neal LeLeiko is an authority on the role of nutritional therapy as a component of treatment for children and adolescents with IBD and other digestive disorders. Dr. LeLeiko joined NewYork-Presbyterian Morgan Stanley Children's Hospital as Director of the Pediatric Inflammatory Bowel Disease (IBD) Program and as an Attending Physician. He joined the Columbia University faculty in the Division of Pediatric Gastroenterology, Nutrition and Liver Diseases as a Professor of Pediatrics. Dr. LeLeiko comes from The Warren Alpert Medical School of Brown University, where he was Professor of Pediatrics and Director, Division of Pediatric Gastroenterology, Nutrition and Liver Diseases at Hasbro Children’s Hospital. Before that he served as Chief of Pediatric Gastroenterology at The Mount Sinai School of Medicine in New York City for 23 years.
Areas of Expertise / Conditions Treated
- Clinical Research
- Diarrhea
- Inflammatory Bowel Disease (IBD)
- Metabolism
- Pediatric Crohn's Disease
- Pediatric Inflammatory Bowel Disease (IBD)
- Pediatric Nutritional Disorders
- Ulcerative Colitis in Children
Academic Appointments
- Professor of Pediatrics at CUMC
Hospital Affiliations
- NewYork-Presbyterian / Columbia University Irving Medical Center
- NewYork-Presbyterian Morgan Stanley Children's Hospital
- NewYork-Presbyterian Allen Hospital
- NewYork-Presbyterian Westchester
Gender
- Male
Schedule an Appointment
Virtual Visits/Telehealth
Virtual Visits allow you to connect with your provider from the comfort, convenience, and safety of your own home.
Phone Appointments
Connect Patient Portal
For existing patients, login to make an appointment, view documentation or contact your care provider.
Location(s)
Insurance Accepted
Aetna
- Aetna Signature Administrators
- NYP Employee Plan
- NY Signature
- Student Health
Affinity Health Plan
- Medicaid Managed Care
Amida Care
- Special Needs
Cigna
- EPO
- Great West (National)
- HMO
- Medicare Managed Care
- POS
- PPO
Emblem/GHI
- Medicare Managed Care
- PPO
Emblem/HIP
- ConnectiCare
- EPO
- Essential Plan
- HMO
- Medicare Managed Care
- POS
- PPO
- Select Care (Exchange)
- Vytra
Empire Blue Cross/Blue Shield
- PPO
Empire Blue Cross Blue Shield HealthPlus
- Child/Family Health Plus
- Essential Plan
Fidelis Care
- Essential Plan
- Medicaid Managed Care
- Medicare Managed Care
Healthfirst
- Child/Family Health Plus
- Leaf (Exchange)
- Medicaid Managed Care
- Medicare Managed Care
Local 1199
- Local 1199
MagnaCare (National)
- MagnaCare
Medicare
- Railroad
- Traditional Medicare
Multiplan
- Multiplan
MVP Health Care
- Child/Family Health Plus
- Essential Plan
- HMO
- Medicaid Managed Care
Quality Health Management
- Quality Health Management
UnitedHealthcare
- Compass (Exchange)
- Empire Plan
- HMO
- Medicaid (Community Plan)
- Oxford Freedom
- Oxford HMO
- Oxford Liberty
- POS
- PPO
VNSNY CHOICE
- SelectHealth
WellCare
- Medicare Managed Care
- New Jersey Services (Medicaid Managed Care)
World Trade Center Health Plan
- World Trade Center Health Plan
Credentials & Experience
Education & Training
- New York Medical College
- Residency: The Mount Sinai Hospital
- Fellowship: Boston Children's Hospital
Board Certifications
- Pediatric Gastroenterology
Research
Research Interests
- Crohn's Disease
- Inflammatory Bowel Disease (IBD)
- Ulcerative Colitis