Echocardiograph Technologist in Echo Unit at St Joseph Hospital Eureka. This position is Per Diem and will work 8-hour Day Shifts. St. Joseph Hospital Eureka St. Joseph Hospital in Eureka provides outstanding patient care, earning recognition from U.S. News & World Report as one of the Best Regional Hospitals in 8 types of care, including heart attack, pneumonia, diabetes, and maternity care.