Job Summary Our Ob Sonographer performs ultrasound to assist physician in guidance of amniocentesis and chorionic villus sampling procedures per operational needs. Performs ultrasound to demonstrate anatomy in fetuses of pregnant women. Participates in improvement activities in department. Maintains appropriate quality control records and participates in routine equipment testing and maintenance. This position is for the Greenbrae, CA Prenatal Diagnostic Center location. Perform sonography to guide chorionic villus sampling for prenatal diagnosis of genetic defects. Perform sonography to guide amniocentesis for prenatal diagnosis of genetic defects. Perform sonography to determine