Smartphones for Opiate Addiction Recovery

Inclusion Criteria: Patients: * Meet DSM-5 criteria for opioid-use disorder (heroin and/or prescription opioids); * Have entered, or expressed a clear intention to enter, an OUD treatment program that prescribes either methadone or buprenorphine * Any gender; * 18 years of age and older; * Have used opioids other than as specifically prescribed within thirty days prior to consent; * In good-enough general health; * Capacity to provide written informed consent as assessed by our Subject Comprehension Assessment Tool(subjects lacking the ability to consent will not be enrolled) ; * Able to speak English sufficiently to understand the study procedures and provide written informed consent to participate in the study. Study-Physician Participants. * Licensed MD employed by the respective site, or at a clinical partner of the respective site, where they will act as participants and be part of the treatment team * Currently practicing in the treatment of OUD with either Buprenorphine or Methadone; * Able to speak, read, and write English fluently and to provide informed consent in English Clinician Participants. * Licensed MSW, NP, or MD; who are not part of any treatment team within the study and may be employees of their respective sites or other treatment facilities. * Currently practicing in the treatment of OUD with either Buprenorphine or Methadone; * Able to speak, read, and write English fluently and to provide informed consent in English Exclusion Criteria: Patients…