Dr. Seyed Mohsen Tavalliat Kashani

President of the Iranian Coloproctology Association (2007–2012)

Member of the Association of Coloproctology of Great Britain and Ireland (2000–2002)

Member of the Iranian Association of Surgeons (1995–Present)

Member of the Iranian Coloproctology Association

Years of distinguished experience in rectal cancer surgery and advanced, minimally invasive proctology treatments (fissure, hemorrhoids, fistula, and fecal incontinence)

Contributed extensive research and clinical experience through scientific publications to the global colorectal surgery community

Active member of international professional societies

Performing colorectal surgeries in premier hospitals across Tehran