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Advocate Good Samaritan Hospital
3815 Highland Avenue Downers Grove, Illinois 60515 (Main) 630.275.5900 TDD

Medical Specialties
at Advocate Good Samaritan Hospital

Bariatric/Weight Loss Home

Qualifying for Bariatric Surgery

Prequalification for Surgery

Questions for Your Surgeon

Contact Us



Bariatric Health and Weight Loss Surgery

Understanding gastric bypass and adjustable gastric banding
Morbid obesity can be a fatal disease. Many conditions and diseases, such as diabetes, hypertension, heart disease, cancer, stroke and asthma, are linked directly to severe obesity, and a number of them can be life-threatening. Although many steps have been taken to cure this growing disease, currently two-thirds of the population within the United States is considered overweight, and more than half suffer from obesity.

 Life-threatening health issues related to morbid obesity




By most accounts, eating properly, exercise and implementing lifestyle changes should help people lose weight and keep it off. However, this formula does not work for many people. If traditional weight loss methods have not worked, gastric bypass, also known as weight loss surgery, may be considered.

In addition to greater weight loss than conventional treatment, weight loss surgery may also improve the quality of life by effectively resolving or improving related health conditions such as type 2 diabetes or sleep apnea.

If you choose to have bariatric surgery, your choice should be based on discussions with your doctor and/or your surgeon, including goals and strategy for long-term care. Patient selection for bariatric surgery is based on the National Institutes of Health (NIH) criteria:

  • 100 pounds or more above ideal body weight, or a Body mass index (BMI) of 40 or greater.

  • BMI of 35 or greater with one or more obesity-related health conditions.

Other factors your doctor or surgeon may consider include:

  • History of documented dietary weight loss attempts.

  • Lifelong commitment to dietary, exercise, and medical guidelines and follow-up care.

  • Psychological evaluation.

Advocate Good Samaritan Hospital offers the following types of bariatric/weight loss surgery:

  • Gastric Banding and Adjustable Gastric Banding (or LAP-BAND®)
  • Gastric Bypass and Laparoscopic Gastric Bypass
  • StomaphyX
  • Laparoscopic Sleeve Gastrectomy (or Gastric Sleeve)
  • Revisional Bariatric Surgery



At Good Samaritan Hospital,
Dr. Jeffrey Rosen,
board-certified in surgery,
performs bariatric/weight loss surgery.



1.800.3.ADVOCATE / TDD 630.990.4700
También tenemos representantes que hablan español.