Pulmonary complications are exceedingly common among patients infected with HIV. Moreover, the longer life expectancy of HIV-infected individuals has led to the recognition of many infectious and non-infectious pulmonary complications, including the well-established association between HIV and pulmonary hypertension (HIV-PH). The practice is the referral group for all HIV providers within Boston Medical Center for evaluation and treatment of the pulmonary and mycobacterial complications that occur in HIV-infected individuals.