IS★★★★★5.0(2)Dr. Ivy Semenez, MDInternistLancaster, CAAccepting patientsAffiliated with a Castle Connolly Top HospitalAccepting patientsAffiliated with a Castle Connolly Top Hospital(661) 726-2222(661) 726-2222Ratings & ReviewsMost RecentHighest Rated09/21/2010Mrs.Excellent doctor.03/21/2010ExcellentVery intelligent and caring physician. Great bedside manner.1