Santiago Icasiano

Santiago was a member, and doctor, of the Katipunan. He co-signed the 1899 Malolos Constitution. He was a classmate of Jose Rizal in Madrid, Spain. He was the first director of the Coron Leper Colony hospital in Palawan.

 He was a Doctor of Leprosy and Physician of Katipunan. He was a assembly delegate signee of the first Philippine Republic.

In 1888 he finished his doctor degree in University of Barcelona , Spain.

In 1889 he was one of the people lodge the Philippine Revolution 1889

In 1893 he was a political prisoner.
.
1896 he was one of the assembly delegate signee of the first Philippine Republic.

1902 he became Board of President Provincial Health in Tarlac under The United States , Philippine Commision.

1918-1923 he became the Cheif Administrator of Culion Leprosarium in Palawan, Philippine Islands.