Parnassia Is A Regional Mental Health Institution Rooted In And Around The Hague. For More Than A Century, We Are Specialist In Psychiatry. We Work Closely With Many Agencies And Healthcare Organizations To Support You. As Well And As Personal As Possible We Do This From The Recovery Vision, In Which We Are At Home, Help You In Your Ward Or Outpatient Much As Possible. All This With The Aim Of Promoting. Your Quality Of Life