Indeed and Truth Ministry registered 100 people for eye surgery in Tonj South County of Warrap State.
Community health worker Santo Anyuon said they need more than 300 people to register for eye cataract, Don Bosco Radio reported.
Mr Anyuon said eye surgery doctors will come from America and Kenya on November 8 to do the operations.
He urged Greater Tonj residents to register for eye surgery in Sebit Hospital or Indeed and Truth Ministry.
The health worker praised God for the gift of doctors to come and help people in Greater Tonj.