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Take the First Step to a Healthier You!

Take the First Step to
a Healthier You!

Exceptional Care for Bariatric Surgery Patients
Throughout Their Medical Weight Loss Journey

Led by fellowship-trained bariatric surgeons, Dr. John Cheregi and Dr. Hsin-Yi Chang, Advanced Bariatrics is a specialty practice within Advanced Surgical Care of Northern Illinois created to help people who struggle with obesity to confront and overcome their challenges and discover a happier, healthier way of life.

For many people, obesity is a chronic condition that requires medical intervention. At Advanced Bariatrics, we are committed to providing a judgment-free environment. We work closely with our patients to develop a treatment plan that will redefine what the future looks like.

The collaborative approach used by Dr. Chang and Dr. Cheregi is designed to help our patients identify the plan and procedure that will help them achieve success. Our doctors are passionate about being there every step of the way during what becomes a life-changing journey for most of our patients.

Exceptional Experience and Training

We use the most advanced techniques and technologies available in medicine today at Advanced Bariatrics. Our bariatrics experts are highly trained surgeons who have performed thousands of minimally invasive and weight loss procedures. For the most complex procedures, Dr. Chang and Dr. Cheregi work side by side in the operating room to ensure the best possible outcomes.

+ Gastric Bypass surgery (Roux-en-Y)

+ Gastric Sleeve surgery (Sleeve Gastrectomy)

+ Gastric Band surgery

Meet Our Bariatric Surgeons

Take the First Step to a Healthier You!

Take the First Step to
a Healthier You!