
Overview
John Ackert is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Ackert is rated as an Experienced provider by MediFind in the treatment of Trichohepatoenteric Syndrome. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Tenesmus, and Gastritis.
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- INSURANCE PLAN
- INSURANCE PLAN
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
232 East 30th Street, Main Level, New York, NY 10016
WPHPA Of New Rochelle
Dr. Gendler has been practicing gastroenterology since 1988, and in the Westchester area since joining the staff of White Plains Hospital in 2013. He received his medical degree from Rush Medical College in Chicago and completed his Internal Medicine residency and fellowship training in gastroenterology at St. Luke's Roosevelt Hospital in New York. Immediately after fellowship, Dr. Gendler joined the staff of White Plains Hospital. To further his education, he spent a year as a visiting physician at Erasme Hospital, Universite de Brussels where he learned advanced techniques in lithotripsy for the management of gallstones and diagnostic and therapeutic biliary endoscopy (endoscopic retrograde cholangiopancreaticoscopy). Dr. Gendler is rated as a Distinguished provider by MediFind in the treatment of Trichohepatoenteric Syndrome. His top areas of expertise are Trichohepatoenteric Syndrome, Visceromegaly, Non-Alcoholic Fatty Liver Disease, Colonoscopy, and Endoscopy.
Gastroenterology Consultants, PA
David Rosenheck is a Gastroenterologist in Edison, New Jersey. Dr. Rosenheck is rated as a Distinguished provider by MediFind in the treatment of Trichohepatoenteric Syndrome. His top areas of expertise are Menetrier Disease, Diarrhea, Trichohepatoenteric Syndrome, Colonoscopy, and Endoscopy.
Vanguard Gastroenterology And Primary Care At Broadway
Inessa Khaykis is an Internal Medicine specialist and a Gastroenterologist in New York, New York. Dr. Khaykis is rated as a Distinguished provider by MediFind in the treatment of Trichohepatoenteric Syndrome. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Indigestion, Gastric Dysmotility, Diarrhea, and Colonoscopy.
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
- Advanced
- Diverticular DiseaseDr. Ackert isAdvanced. Learn about Diverticular Disease.
- Gastroesophageal Reflux Disease (GERD)
- Experienced
- Barrett EsophagusDr. Ackert isExperienced. Learn about Barrett Esophagus.
- Chronic Erosive GastritisDr. Ackert isExperienced. Learn about Chronic Erosive Gastritis.
- ColitisDr. Ackert isExperienced. Learn about Colitis.
- Crohn's DiseaseDr. Ackert isExperienced. Learn about Crohn's Disease.
- DiarrheaDr. Ackert isExperienced. Learn about Diarrhea.
- EsophagitisDr. Ackert isExperienced. Learn about Esophagitis.


