Sacubitril/valsartan (Entresto), the first angiotensin receptor-neprilysin inhibitor (ARNI), is a recently licensed medication that has been shown to improve outcomes for patients with symptomatic chronic HF with reduced ejection fraction (HF-REF) compared with current gold-standard treatment with an ACE inhibitor. This article describes the pharmacist’s role in supporting patients receiving sacubitril/valsartan.