Likitan zuciya likita ne wanda ya kware wajen tantancewa, magani, da kuma rigakafin cututtuka da nakasa zuciya da jijiyoyin jini (tsarin zuciya). Suna da horo mai zurfi game da ganowa da kuma kula da yanayi kamar cututtukan zuciya, bugun zuciya, gazawar zuciya, arrhythmias, da hauhawar jini ( hawan jini). Likitocin zuciya na iya amfani da dabaru iri-iri, gami da gwaje-gwajen jiki, gwaje-gwajen bincike (kamar electrocardiograms da echocardiograms), da magunguna (kamar magani ko tiyata) don sarrafa waɗannan yanayi.