Meet Our Bariatric Surgeons

When choosing bariatric surgery to help with your weight-loss journey, it’s important to have a bariatric surgeon you can trust. The bariatric surgery team at MacNeal Hospital is made up of compassionate individuals who specialize in minimally invasive bariatric surgery options and comprehensive pre- and postoperative care.

Choh, Mark MD 116

Mark S. Choh, M.D. received his medical degree from Tufts University School of Medicine in Boston and completed his residency in general surgery at Rush University Medical Center in Chicago. He also completed a fellowship in minimally invasive laparoscopic, bariatric and robotic surgery at the University of Illinois – Chicago.

Headley, Ryan MD 116
Ryan C. Headley, M.D. received his medical degree from the University of Iowa College of Medicine, Iowa City, and completed his residency in general surgery at the University of Chicago in Chicago.

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