Meet Hsin-Yi Chang, MD

Hsin-Yi Chang, MD, FACS

Bariatric Surgeon

Education & Training

Bariatric and Minimally Invasive Surgery Fellowship | July 2008-June 2009

Medical College of WI, Milwaukee WI

General Surgery Resident | July 2002-June 2007

Medical College of Wisconsin, Milwaukee, WI

Doctor of Medicine | 1998-2002

University of Illinois Chicago

BA in Biology (Magna Cum Laude) | 1994-1997

Northwestern University, Evanston IL

“The ideal patient-doctor relationship is one in which both people are listening and learning. I want my patients to understand the pros and cons of every procedure we are discussing. Together, we will find the best path forward.”

Background & Philosophy


Dr. Chang is recognized for her expertise in minimally invasive surgery, with a specialty in bariatric surgery designed to help patients achieve significant weight loss. She embraces a collaborative approach with her patients, understanding that each individual (and their journey towards wellness) is unique.

Dr. Chang’s goal is to provide her patients with a better quality of life, and her greatest reward is watching them achieve life-changing outcomes following bariatric surgery. Although the procedures she performs take relatively little time, the long-term results are extraordinary, in terms of overall health and life expectancy.

Areas of Specialties

General Surgery

Bariatric Surgery

Foregut Surgery

  • Hiatal Hernia Repair
  • Esophageal Hernia Repair
  • Treatment for Severe Gastroesophageal Reflux Disease
Techniques Used:

Conventional Surgery

Robotic Surgery

Minimally Invasive Surgery

Hospital Affiliation:

Advocate Good Shepherd Hospital

Centegra McHenry Hospital