Improving Medication Adherence in Post-ACS Patients

Inclusion Criteria: 1. Medical eligibility: 1. Patient presenting for staged intervention with positive cardiac history OR 2. Patient with stable CAD who received cardiac admission but does not report chest pain. OR 3. Patient with stable CAD who has had a cardiac admission in the past. 2. Patient is non-adherent to prescribed medication. The following exclusion criteria have been set for either safety concerns or concerns that patients will not be able to complete the protocol: 1. inability to communicate in English or Spanish 2. unwilling to be randomized or to have aspirin in a separate bottle if they use a pill box 3. unavailability for the 1 month period of the study (including being unavailable by phone and/or traveling out of the country) 4. medically unable to receive aspirin (e.g. allergy, contra-indicated, etc) 5. deemed unable to comply with the protocol (either self selected or by indicating during screening that s/he could not complete all requested tasks). This includes patients with a level of cognitive impairment indicative of dementia, and patients with current alcohol or substance abuse. 6. deemed to need immediate psychiatric assessment (e.g., must be hospitalized, or have some other psychiatric intervention conducted within 72 hours). 7. active psychosis, bipolar disorder, or any overt personality disorder