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Outpatient Labs

Our Patient Service Centers provide laboratory services for all patients except Kaiser and other HMOs not contracted with the St. Joseph Health.

We have six Sonoma County locations to better serve you:

Santa Rosa Draw Stations:

500 Doyle Park Drive, Suite G01
Santa Rosa, CA 95405
Phone: (707) 525-5270
7:00 a.m. to 6:00 p.m., Monday - Friday

3536 Mendocino Avenue, Suite 300A
Santa Rosa, CA 95403
Phone: (707) 528-3049
7:00 am to 4:30 pm, Monday - Friday
Closed for lunch 12:00 to 1:00 pm

4731 Hoen Avenue, Suite B
Santa Rosa, CA 95405
Phone: (707) 528-2238
7:30 am to 4:30 pm, Monday - Friday
Closed for Lunch 12:30 pm to 1:30 pm

Rohnert Park Draw Station

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

Windsor (with Urgent Care)

6580 Hembree Lane, Suite 270
Windsor, CA 95492
Phone: (707) 838-2455
7:30 a.m. - 11:30 p.m., Monday - Friday

Petaluma Draw Station

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

For additional information please direct inquiries to:

Outpatient​ Clinical Lab:

Bill Dalton, Area Pathology Manager (707) 525-5300 x 3455
Stacy Iund, Outpatient Lab Supervisor (707) 522-1578


Martha Geiger, Imaging/Radiology Services Manager; 707-547-5425
Joan Nelson, PVH Radiology Supervisor; 707-778-2554
Kathy Stern, PVH Radiology Supervisor; 707-778-8710

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