Yes, there are a variety of organizations in the Netherlands that provide support for drug users. These organizations provide a range of services, including outreach, counseling, and support groups.

One such organization is Jellinek, an organization that mainly focuses on providing support to those with alcohol and drugs dependencies. They provide individual and group support, as well as educational programs for both those affected by addictions and their relatives and friends. They also have a range of referral services, information materials, and other services available on their website.

Another organization is Stichting Opvang Dopinggebruikers (SOD), which provides support and information for drug users and their families. They provide advice and assistance for those who are struggling with drug addiction and provide access to rehabilitation services.

The Dutch government also provides a range of services for drug users, including counseling, support groups, and health services. These services are mainly aimed at preventing drug use and helping those with addiction problems to live healthier lives.

In addition, there are a number of other organizations that provide support for drug users in the Netherlands, such as RADAR, which is a national organization that provides information, advice, and support for drug users and their families.