Medi-Cal Services for Children and Young People: A Medi-Cal mental health service called Therapeutic Behavioral Services (TBS) is available for children and young people, under 21 years of age, who have full-scope Medi-Cal. TBS are short-term, one-to-one interventions for children/adolescents who are at risk for group home placement.  For more information on eligibility requirements, please call 1-800-838-1381.