Interfacing with specialty medical services (e.g., cardiology, hepatology, nephrology, endocrinology, infectious disease) to include, but not limited to, referral to specialty practice, facilitation of the referral, communicating medical needs identified at the OTP, collecting records from the specialty care service provider necessary to inform care at the OTP, sharing records from the OTP to specialty care provider, periodically reviewing progress at the specialty care provider. - Knowledge of health care issues pertaining to substance use disorders is required, including but not limited to mental health needs, women's health issues, HIV/AIDs, and other communicable diseases.