Welcome to the web site of T.T. Ranganathan Clinical Research Foundation (TTK Hospital, Chennai), a pioneer centre established in 1980, treating and rehabilitating persons addicted to Alcohol and other Drugs over the last two decades.Our treatment and rehabilitation services include medical management (detoxification) and psychological therapy (1 month in-house programme) for the patient along with a mandatory 15 day programme for the family. This primary treatment is followed by after care, follow-up, and vocational rehabilitation services. Our other area of specilisation is conducting free rural camps