Dr. Lee Won Suk is a professor specializing in colorectal surgery at Gachon University Gil Medical Center. He performs laparoscopic intestine surgeries and treats rectal and colon cancer. Dr. Lee focuses on minimally invasive operations for anal conditions and adenocarcinoma. He works at a hospital ranked among the World's Best Hospitals by Newsweek.

• Holds personal certification from the American Surgical Association.
• Maintains membership in the European Society of Coloproctology.
• Member of the International Society of University Colon and Rectal Surgeons.
• Collaborates with the American Society of Abdominal Surgeons.

Dr. Son Dong Wan, MD, PhD, is the Chief of Urology at Naeun Hospital. He specializes in urologic oncology, urinary incontinence, sexual dysfunction, and laser prostate surgery. He performs robotic and laparoscopic surgery for cancers of the prostate, bladder, ureter, and kidney. He also treats ureteropelvic junction (UPJ) obstruction.

He earned his PhD from Pusan National University. He completed his internship and residency at Pusan National University Hospital. He is a former Chief at Wallace Memorial Baptist Hospital. He served as a Professor at the Catholic University College of Medicine. He was a Clinical Fellow at Seoul National University Bundang Hospital. He was a Visiting Professor at the University of California, San Diego (UCSD). He completed training in urinary incontinence surgery at the University of Liège.

Awards include the Excellent Paper Award (2007) and the Academic Achievement Award (2014) from the Korean Continence Society. He also received the Best Poster Award from the European Association of Urology (2013).