; and (G) administrative expenses described in paragraph (9). (2) Direct financial assistance (A) In general A State or tribe may use amounts received under a grant under section 3411 to provide direct financial assistance to eligible entities for the purpose of providing prevention services, core medical services, recovery and support services, early intervention services, and harm reduction services. (B) Appropriate entities Direct financial assistance may be provided under subparagraph (A) to public or nonprofit private entities, or private for-profit entities if such entities are the only available provider of quality substance use disorder treatment services in the area. (C) Limitation A State may not provide direct financial assistance to any entity that provides medication-assisted treatment if that entity does not also offer mental health services or psychotherapy by licensed clinicians through a referral or onsite. (3) Prevention services (A) In general For purposes of this section, the term prevention services means evidence-based services, programs, or multi-sector strategies to prevent substance use disorder (including education campaigns, community-based prevention programs, risk-identification programs, opioid diversion, collection and disposal of unused opioids, services to at-risk populations, and trauma support services). (B) Limit A State may use not to exceed 20 percent of the amount of the grant under section 3411 for prevention services. A State may apply to the Secretary for a waiver of this subparagraph. (4) Core medical services For purposes of this section, the term core medical services means the following evidence-based services when provided to individuals with substance use disorder or at risk for developing substance use disorder, including through the use of telemedicine or a hub and spoke model: (A) Substance use disorder treatment, as described in section 3439(4), including assessment of disease presence, severity, and co-occurring conditions, treatment planning, clinical