Is there an age limit There is an age limit. You must be over 18 years of age to come through ADUS Healthcare for residential rehabilitation. We currently do not know of any rehabilitation companies who deal with minors under the age of 18. If you would like anymore information about residential rehabilitation, please feel free to contact us in complete confidence on Tel: 0845 3881 543 or Mobiles call 07811 606 606. We can help, and we will help.