in 1970 the old location in haarlem was abandoned for a new location on the southeastern edge of the city at boerhaavelaan 22 in schalkwijk. in 1991 the eg hospital merged with the st. joannes de deo (formerly located north of the haarlem railway station) and the zeeweg ziekenhuis (formerly of ijmuiden). after the merger the old locations were closed or sold and a new large complex was built on the northern edge of haarlem at vondelweg 999. the boerhaavelaan location is now known as "kennemer gasthuis locatie zuid".