Laboratory Services

681 Main Street, Suite 102, Placerville
Routine blood draw hours: Monday-Friday 6 a.m. – 5:00 p.m.

Specialized tests are performed in Placerville as follows:
EKGs: Monday-Friday 8 a.m. - 4 p.m.
Drug Screen Collections: Monday-Friday 8 a.m. - 4 p.m.
Evidential Breath Testing: Monday-Friday 8 a.m. - 2:30 p.m.
Quantiferon Collections: Monday-Thursday 6 a.m. - 3:30 p.m.

3581 Palmer Drive, Suite 301, Cameron Park
Hours: Monday-Friday 6 a.m.-5 p.m.

Cameron Park lab location offer EKGs and Quantiferon collections during  the same hours as in Placerville.

5137 Golden Foothill Parkway, Suite 120, El Dorado Hills
916-933-8010 or 530-344-5400
Hours: Monday-Friday 7 a.m.- 3 p.m.
Routine blood draw services are offered on a walk-in basis, without appointments.

6065 Highway 193, Georgetown
Hours: Tuesday-Thursday 7 a.m.- 12 p.m.

Our four convenient locations are staffed by highly-skilled and experienced, licensed phlebotomists and clinical laboratory scientists. We often receive comments from patients praising the friendly and painless experience from blood draws and other clinical lab tests performed by our expert staff.

At Marshall 98% of our lab tests are processed internally, and we use ARUP Laboratories for rare and unique tests. ARUP processes 20,000+ specimens per day for clients across the country. Over 65 academic medical centers also use ARUP as their primary reference lab.

Marshall Labs are fully accredited by the College of American Pathologists.

Our courier service ensures rapid delivery of specimens and results for patients all over the west slope of El Dorado County.