Advanced Bariatrics Educational Videos

Dr. John Cheregi and Dr. Hsin-Yi Chang sit down to answer some of the most frequently

asked questions they hear from their weight loss surgery patients.

Learn About Bariatric Surgery

Learn about Medical Weight Loss

Medical Weight Loss vs. Bariatric Surgery

Patient Success Story – Maribel

Patient Success Story – Dana

Meet Dr. John Cheregi of Advanced Bariatrics
Meet Dr. Hsin-Yi Chang of Advanced Bariatrics
Why we founded
Advanced Bariatrics of Northern Illinois
About the Advanced Bariatrics Weight Loss Program
Who is a good candidate for weight loss surgery?
When should I consider weight loss surgery?
What is my first step to weight loss surgery?
What is the most popular weight loss surgery?
How much weight can I lose in my first year?
What is my hospital stay going to be
after weight loss surgery?

ATTEND AN INFORMATIONAL SEMINAR

Every month, Dr. Chang & Dr. Cheregi host a FREE educational seminar.

It is a wonderful opportunity to learn how our program is dedicated to your

future success and lifelong care.