Access to Substance Abuse Treatment Act of 2012

[AI summary unavailable — showing source text] Access to Substance Abuse Treatment Act of 2012 - Amends the Public Health Service Act to authorize the Secretary of Health and Human Services (HHS) to make grants to: (1) increase the availability of treatment for abuse of heroin, cocaine, methamphetamine, 3,4-methylenedioxymethamphetamine (ecstasy), and phencyclidine (PCP); (2) provide vouchers to individuals in underserved populations for authorized services related to such treatment; and (3) establish programs to provide for and coordinate the provision of wrap-around services, such as medical services, job training services, and housing assistance, to affected by such substances. Revises the grant program to provide residential substance abuse treatment to pregnant and postpartum women to: (1) make caregiver parents eligible for such program, (2) make Indian tribes and tribal organizations eligible for grants, and (3) set forth the priority for allocation of grants. Requires the Director of the National Institute on Drug Abuse to conduct research on the effectiveness of the use of agonist and antagonist drugs to reduce the problems associated with stimulant abuse, including cocaine and methamphetamine abuse. Requires the Secre…