Christiana Institute of Advanced Surgery

specializes in providing advanced surgical services with a focus on minimally invasive surgery, or laparoscopic surgery, and excellent patient care.

What our patients are saying

Our Services

The Team

Isaias Irgau, MD, FACS, FRCS (Ed)

is president and co-founder of the Christiana Institute of Advanced Surgery (CHRIAS).

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Gail M. Wynn, MD, FACS

is a board certified general surgeon with a special focus on weight loss surgery and advanced...

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Michael Peters Jr., MD, FACS, FASMBS

is the Medical Director of Bariatric Surgery for Christiana Care Health System.

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Rahul Singh, MD

is a board-certified general surgeon who specializes in minimally invasive surgery...

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Sachin Vaid, MD, MRCS, MS

Dr. Vaid is a board-certified general surgeon who specializes in colorectal surgery. He attended Mau...

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Caitlin Halbert, DO, MS

Caitlin Halbert, DO MS is a General Surgeon with an interest in Bariatric and Foregut surgery. After...

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Sydney Manbeck, MHS, PA-C

Sydney received her undergraduate degree from Dickinson College in Carlisle, Pennsylvania, majoring ...

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