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Important Alerts:

4th of July Holiday Hours

Bedford Hills Pediatric Office: This office will be closed, July 7, July 11, July 13 and July 14. If you need assistance, please call our Mount Kisco Pediatrics office at 914-242-1580.

CareMount is offering the COVID-19 Vaccination to Babies and Children 6 Months of Age and Older and Booster Dose for Ages 5+, click here to learn more

COVID-19 Guidance and Testing, click here



Amanda L. Messina, MD, FACS

Amanda L. Messina, MD, FACS

Chief of General Surgery at Northern Westchester Hospital


Bariatric Surgery

Cancer Care Team


Katonah Campus
111 Bedford Road
Katonah, NY 10536-2115

Tuesday, Thursday

Mount Kisco Office - 100
100 South Bedford Road
Mount Kisco, NY 10549-3412

Wednesday, Friday

Awards & Recognition

“Surgeon of Excellence” Designation by Surgical Review Corporation

New York Magazine Best Doctors Award: 2017, 2018, 2021

Hudson Valley Parent - Favorite Docs: 2019

Exceptional Women in Medicine, Castle Connolly: 2019, 2020

Castle Connolly Top Doctor: 2015-2021

  • Westchester Magazine: 2015-2021



Undergraduate & Graduate

Dartmouth College: 1997

Medical Education

Temple University School of Medicine: 2003


General Surgery
New York University Medical Center: 2008

Board Certifications

General Surgery: 2008


Hospital Affiliations

Northern Westchester Hospital

Ambulatory Surgery Center of Westchester

Chief of General Surgery at Northern Westchester Hospital