Northern Westchester Hospital performs weight loss surgery procedures including LAP-BAND Surgery or Adjustable Gastric Band (AGB), Gastric Bypass (RNY), Duodenal switch (DS), Sleeve Gastrectomy or Vertical Sleeve Gastrectomy (VSG) and Gastric Sleeve for New York, Connecticut and surrounding areas including: Poughkeepsie, Scarsdale, White Plains, Mt. Kisco, Yorktown, Peekskill and Westchester, Putnum and Dutchess counties.