
Overview
Dr. Ali Andre Mencin, a general pediatric gastroenterologist, is the Chief of the Division of Pediatric Gastroenterology, Hepatology and Nutrition at NewYork-Presbyterian & Columbia University Irving Medical Center as well as the Director of the Pediatric Fatty Liver Clinic and Pediatric Endoscopy at Columbia. He is an Associate Professor of Pediatrics at Columbia, and is recognized as a Castle Connolly Top Doctor and a New York Super Doctor. Dr. Mencin sees children with a range of digestive diseases including fatty liver disease, inflammatory bowel disease, eosinophilic esophagitis, reflux, abdominal pain, constipation, cyclic vomiting syndrome, feeding difficulties, and polyposis syndromes.
His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), Delayed Growth, Gastrostomy, and Endoscopy.
His clinical research consists of co-authoring 22 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years.
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- PPO
- EPO
- HMO
- POS
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
3959 Broadway, New York, NY 10032
Additional Areas of Focus
Dr. Mencin has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
2 Clinical Trials
Mount Sinai
Mirna Chehade is a Pediatric Gastroenterologist in New York, New York. Dr. Chehade is highly rated in 9 conditions, according to our data. Her top areas of expertise are Eosinophilic Esophagitis, Esophagitis, Gastritis, Eosinophilic Enteropathy, and Endoscopy.
Cohen Children's Northwell Health Physician Partners At Lake Success
Joel Rosh is a Pediatric Gastroenterologist in Lake Success, New York. Dr. Rosh is highly rated in 5 conditions, according to our data. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.
CUIMC/NewYork-Presbyterian Morgan Stanley Children's Hospital
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. Dr. Leleiko is highly rated in 6 conditions, according to our data. His top areas of expertise are Viral Gastroenteritis, Hemorrhagic Proctocolitis, Ulcerative Colitis, Endoscopy, and Colonoscopy.
Frequently Asked Questions about Dr. Ali A. Mencin
How do I make an appointment with Dr. Ali A. Mencin?
You can book an appointment with Dr. Ali A. Mencin by calling their office at 212-305-5903. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Ali A. Mencin a top-rated expert for Gastrostomy?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Ali A. Mencin is classified as an Experienced expert for Gastrostomy, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Ali A. Mencin specialize in?
While Dr. Ali A. Mencin is a Pediatrics, they have specific expertise in Gastrostomy, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pediatrics.
Does Dr. Ali A. Mencin participate in research or clinical trials?
Yes. Dr. Ali A. Mencin has published 22 articles and abstracts on conditions like Gastrostomy. You can view a list of Dr. Ali A. Mencin's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Ali A. Mencin accept my insurance?
Dr. Ali A. Mencin accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 212-305-5903 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- AchalasiaDr. Mencin isExperienced. Learn about Achalasia.
- Delayed GrowthDr. Mencin isExperienced. Learn about Delayed Growth.
- EndoscopyDr. Mencin isExperienced. Learn about Endoscopy.
- Enlarged LiverDr. Mencin isExperienced. Learn about Enlarged Liver.
- Eosinophilic EsophagitisDr. Mencin isExperienced. Learn about Eosinophilic Esophagitis.
- GastrostomyDr. Mencin isExperienced. Learn about Gastrostomy.


