The Chicago Center For Bariatric Surgery at Vanguard Westlake Hospital has been designated a Bariatric Surgery Center of Excellence® by the American Society for Metabolic and Bariatric Surgery, The Chicago Center for Bariatric Surgery provides patients suffering from morbid obesity with the treatment and support they need to lose weight and keep it off. Surgical options include Gastric Bypass Surgery, Lap-Band Surgery, Single Incision Laparoscopic (SILS) Lap-Band Surgery and Gastric Sleeve Surgery.

The Chicago Bariatric Surgery Center at Vanguard Westlake Hospital serves the Greater Chicagoland area including Bensenville, Berkeley, Elmhurst, Elmwood Park, Franklin Park, Hillside, Maywood, Melrose Park, Northlake, River Grove, Stone Park, Westchester, Cook County, DuPage County and Metro Chicago with close proximity to O'Hare & Midway Airports.