Gerardo Castillo is a 24-year-old professional football player from CRC. He currently plays for AD San Carlos, wearing the number 16 shirt. He plays primarily as a Defender. His preferred foot is Left. His current market value is estimated at 175K €.

His most recent move was a from FC Moravia FCM to AD San Carlos on 2026-07-01.

Throughout the Costa Rica Primera Division 2025-2026, Gerardo Castillo featured in 20 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.