Professor Dr. S.M.A. Erfan is an important name in colorectal Surgery in Bangladesh. He is one of the Pioneers in modern treatment in Piles, Fistula, Fissure and Rectal Cancer. After doing Fellowship in surgery (FCPS) in 1997, he worked in Dhaka Medical College, Sir Salimullah Medical Collage, PG Hospital (At Present BSMMU) and many other Government and private medical college and university. His many students have become renowned doctors in Bangladesh, USA, Australia, Canada and other countries. In his professional life. Prof. Erfan, did many important works. Especially in operations of difficult piles, fistula cancer. He successfully operated on children of 4 year to 110 year aged patients. He performed about 10,000 operations till now. His Success rate in colon cancer operation is equal to any best surgeon in the world. He wrote many scientific papers in different Journals in home and abroad. He has written my articles in newspapers and online media to increase public awareness in this sector. He also performed many Television program for this purpose. For his effort people are becoming aware about mal treatment in this sector. Thus getting proper treatment.