Kurvi is a drop-in center located in Sörnäinen, Helsinki that provides services to substance abusers, former abusers, homeless persons, and others. The small space contains a common room, kitchen, medical room, and needle exchange room. Services include nursing, medical care, HIV/hepatitis testing, food, showers, counseling referrals, and a needle exchange. The center is funded by the City of Helsinki and Helsinki Diakonises and operates under a model without social workers or cognitive/behavioral therapy on site.