Laboratory Services
La Paz Regional Hospital has several locations to serve your laboratory needs:Main Hospital Laboratory
1200 W. Mohave Road, Parker, AZRoutine Laboratory Hours: 7:00 a.m. - 4:30 p.m. Monday thru Friday
Outpatient Center located in the Urgent Care Building
401 W. Riverside Dr., Parker, Az.Routine Laboratory Hours: 8:00 a.m. - 6:30 p.m. Monday thru Friday
La Paz Medical Services
150 E. Tyson Road, Quartzsite, AZRoutine Laboratory Hours: 7:30 a.m. - 11:30 a.m. Monday and Tuesday
TriValley Medical Center
39726 Harquahala Road, Salome, AZRoutine Laboratory Hours: 7:00 a.m. - 11:30 a.m. Wednesday


