Support Services

Lab Locations

An Important Department Behind The Scenes

The St. Joseph Health Medical Group operates medical laboratories are recognized as having a significant role in our delivery of quality patient care. Since medical laboratory professionals often work out of the public eye, few people know much about the critically important testing that the laboratory staff performs every day. It is estimated that approximately 85 percent of all physician decisions regarding diagnosis and treatment are based on laboratory test results.

Santa Rosa Draw Stations:

2323 Bethards Drive
Santa Rosa, CA 95405
Tel. 707-528-2238 Fax. 707-528-2298
Hours Mon-Fri 7 a.m. to 4 p.m. Closed for lunch 12:30-1:30

121 Sotoyome St.
Santa Rosa, CA 95405
Tel. 707-303-9780 Fax. 707-303-9781
Hours Mon-Fri 7 a.m. to 5 p.m. Not closed for lunch

Rohnert Park Draw Station:

1450 Medical Center Dr., Suite 1
Rohnert Park, CA 94928
Phone: (707) 521-6450
8:00 a.m. – 12:00 p.m., Monday - Friday

Petaluma Draw Station:

110 Lynch Creek Way, Suite B
Petaluma, CA 94954
Phone: (707) 778-2749
7:00 a.m.- 5:00 p.m., Monday – Friday

Napa Outpatient Laboratory Services:

980 Trancas, Suite 11
Napa, CA 94558
Phone Number (707) 257-4062
6:00 a.m. – 6:00 p.m., Monday – Friday
9:00 a.m. – 12:00 p.m., Saturday

Eureka Outpatient Laboratory Services:

2379 23rd St
Eureka, CA 95501
(707)443-9471 ext. 250
7:30 a.m - 11:00 a.m. & 1:00 p.m. - 3:00 p.m., Monday - Friday

2200 Harrison Ave
Eureka, CA 95501
(707)441-4420
7:00 a.m. - 6:00 p.m., Monday - Friday

2700 Dolbeer St
Eureka, CA 95501
(707)445-8121 ext. 6030
7:00 a.m. - 6:00 p.m., Monday - Friday

Fortuna Outpatient Laboratory Services:

3300 Renner Dr
Fortuna, CA 95540
(707)725-3361
7:00 a.m. - 6:00 p.m., Monday - Friday