HealthCall-S: A Pilot Study Targeting Concurrent Non-injection Drug Use and Alcohol in HIV Primary Care Clinics

Inclusion Criteria: Age 18 and older; 2. During the prior 30 days, \> 4 days of non-injection of cocaine, methamphetamine or heroin, one of which is identified by the patient as his/her primary drug During prior 30 days, \> 1 day of binge drinking (\>4 drinks on one occasion); Completion of medically supervised detoxification if such detoxification is required; HIV Positive ; Able to give informed consent Exclusion Criteria: Patient is currently psychotic, suicidal, or homicidal. Patient has injected any drug in the last 6 months Patient has definite plans to leave the greater New York metropolitan area within the study period. Patient has gross cognitive/psychomotor impairment as evidenced on the Halstead-Reitan Trails (A+B) Patient does not speak English or Spanish Patient has a hearing and/or vision impairment that precludes smartphone use. \-