Good Residential Institute In India For Mentally Challenged

Need contact details of a good residential institute for mentally challanged in India Does someone know of a good residential institute in India where one can institutionalize an boy 20 years with atypical autistic Features and Obsessive compulsive disorder . He is fully Verbal ?? speaks and under stands Hindi and English and have passed his Matriculation from National Open School .Currently under treatment staying at home at present, but the situation is getting out of hand. The patient is getting more difficult to handle. He has been on medication for over a decade and being looked after by an aging father who cannot handle him any more. Would be glad for any kinds of leads to a place where they can put him in. The father is willing to pay for the upkeep for as long as it takes for the treatment and Care.