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Important Alerts:

Westchester County Hepatitis A Exposure

Mt. Kisco: Select Surgeries and Urology Office Moves

Wuhan CoronaVirus-2019-nCoV

A new virus has been discovered in Wuhan, China. If you or a close contact have recently traveled to China AND meet the criteria PLEASE GO TO YOUR NEAREST EMERGENCY ROOM. For more information visit

Kingston Urgent Care: Now Open

Pawling Office Has Moved

Yorktown Offices

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Amanda L. Messina, MD FACS

Amanda L. Messina, MD FACS

Chief of General Surgery at Northern Westchester Hospital

General Surgery

Bariatric Surgery

Cancer Care Team

Accepting New Patients
New Cancer Patient Appointments: 1-844-484-3292


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

Castle Connolly Top Doctor: 2015-2019

Exceptional Women in Medicine, Castle Connolly: 2019

  • Westchester Magazine Top Doctors: 2015 - 2019
  • Best Doctor Award – New York Magazine: 2017, 2018

Hudson Valley Parent - Favorite Docs: 2019


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