Marraffa, a former Walgreens executive, joined KPH Healthcare Services in 2019 as vice president of government affairs and healthcare services integration.
In addition to administering booster shots to eligible individuals, Kinney pharmacy teams are ready to answer questions, administer other vaccines and fill prescriptions, according to the retailer.
The retailer reported that its fourth-quarter net sales rose 17.5% to $61.44 billion, just topping estimates of $61.41 billion, compared to $53.38 billion last year.