The immunocompromised person with human immunodeficiency virus (HIV) is sus
ceptible to a variety of viral, bacterial, and fungal pathogens. Most bacte
rial pathogens need only short-term treatment, but many of the viral, funga
l, and parasitic diseases require long-term therapy or suppression. Outpati
ent parenteral antibiotic therapy (OPAT) offers an important alternative to
hospitalization for patients who need less intensive but efficacious medic
al care for a variety of HIV-related infections and complications. In addit
ion, OPAT allows the physician an opportunity to expand office-based care f
or the betterment both of patients and of practice.