Career
Heijblok started his career at amateur side Hollandia before signing his first professional contract at HFC Haarlem in 2003 where he became their first goalkeeper straight away. In four seasons he had 126 appearances for the club, all at Eerste Divisie level He then signed for Eredivisie side Ajax where he became their third goalkeeper behind Maarten Stekelenburg and Dennis Gentenaar for the 2007-2008 season.
After Ajax, Heijblok signed for Eredivisie-side De Graafschap on June 30, 2008.
After one season he then transferred to 2008-2009 Eredivisie champions Arizona Alkmaar on June 24, 2009 for two seasons. He eventually stayed until the summer of 2014, having served the team as a third goalkeeper for five years.
He signed a one-year deal with Eerste Divisie side Football Club Volendam on 30 June 2014.