CARE for Reservists Act of 2015 Care and Readiness Enhancement for Reservists Act of 2015 Authorizes the Secretary of the military department concerned to provide care for behavioral health conditions to any member of the Selected Reserve for whom such Secretary determines, based on the member's most recent medical exam or mental health assessment, that the receipt of such care will ensure that the member meets applicable standards of medical readiness. Provides funding for such care through the Defense Health Program. Authorizes the Secretary of Veterans Affairs to furnish counseling, which may include a comprehensive individual assessment, to any member of the Selected Reserve who has a behavioral health condition or psychological trauma. States that such counseling or assessment shall not require a prior referral.