Laboratory Jobs in St. Charles, Missouri — September 2026

It's more than a career, it's a calling. MO-SSM Health St. Joseph Hospital - St. Charles Worker Type: Regular Job Summary: Plans coordinates and implements care to the adult patient in the Cardiac Cath Lab. Ensures that quality care is provided in an efficient and safe manner consistent with the unit's standards of...

It's more than a career, it's a calling. MO-SSM Health St. Joseph Hospital - St. Charles Worker Type: PRN Job Summary: Under general direction, interpret and report test results. Perform routine and complex technical laboratory analyses using established procedures and protocols. Perform chemical, microscopic, and...

It's more than a career, it's a calling. MO-SSM Health St. Joseph Hospital - St. Charles Worker Type: Regular Job Summary: Under general direction, interpret and report test results. Perform routine and complex technical laboratory analyses using established procedures and protocols. Perform chemical, microscopic, and...

It's more than a career, it's a calling. MO-SSM Health St. Joseph Hospital - St. Charles Worker Type: PRN Job Summary: Under general supervision, this position performs standard laboratory tasks according to procedures. May perform phlebotomy and/or waived testing. May also perform various low complexity testing as...

It's more than a career, it's a calling. MO-SSM Health St. Joseph Hospital - St. Charles Worker Type: PRN Job Summary: Under general direction, interpret and report test results. Perform routine and complex technical laboratory analyses using established procedures and protocols. Perform chemical, microscopic, and...

It's more than a career, it's a calling MO-SSM Health St. Joseph Hospital - St. Charles Worker Type: Regular Job Highlights: This is a full-time, night-shift position working four 10-hour shifts per week from 8pm-6:30am. Every third weekend. Job Summary: Under general direction, interpret and report test results....

It's more than a career, it's a calling MO-SSM Health St. Joseph Hospital - St. Charles Worker Type: Regular Job Highlights: THIS IS A FULL-TIME POSITION WITH VARYING DAYS FROM 2:00PM-10:30PM WITH ROTATING WEEKENDS AND HOLIDAY AVAILABILITY IS REQUIRED. PREFERRED SKILLS ARE EXPERIENCE IN CLINICAL LAB SETTING INCLUDING...

It's more than a career, it's a calling MO-SSM Health Medical Group St. Charles-400 First Capitol Drive Worker Type: Regular Job Highlights: LPN or MA for Orthopedic Clinic Department: Orthopedics Schedule: M-F Day Shift | No Weekends or Holidays Location: Covers Wentzville & St. Charles Locations Job Summary: Provi...

It's more than a career, it's a calling MO-SSM Health St. Joseph Hospital - St. Charles Worker Type: Regular Job Highlights: Night shift opportunity with 10-hour shifts (10:00 p.m. – 8:30 a.m.), including rotating weekends and no on-call. Seeking a Clinical Lab Scientist with strong technical skills and excellent...

It's more than a career, it's a calling. MO-SSM Health St. Joseph Hospital - St. Charles Worker Type: PRN Job Summary: Under general direction, interpret and report test results. Perform routine and complex technical laboratory analyses using established procedures and protocols. Perform chemical, microscopic, and...