Clinical Laboratory Testing
Accurate, timely diagnostic testing including hematology, chemistry, urinalysis, and microbiology — supporting physicians and patients across Sonoma County with results you can rely on.
Serving Sonoma County
Accurate Results.
Trusted Care.
Clinical laboratory services and public health support for Santa Rosa and the greater Sonoma County community — delivering precise diagnostics with a human touch since our founding.
Monday – Friday
8:00 AM – 5:00 PM
3313 Chanate Rd
Santa Rosa, CA 95404
(707) 565-4700
Call us during business hours
What We Do
Comprehensive Laboratory & Public Health Services
From routine clinical testing to community immunization programs, we provide the diagnostic and preventive health services that keep Sonoma County safe and healthy.
Immunization Programs
School-required vaccines, travel immunizations, and seasonal flu shots administered by trained public health professionals — helping our community stay protected year-round.
Environmental Health Testing
Water quality analysis, food safety testing, and environmental sampling that helps local agencies and businesses maintain the highest standards of public health protection.
Public Health Consulting
Expert guidance for healthcare providers, schools, and community organizations on disease prevention, outbreak response, and regulatory compliance throughout the county.
Specimen Collection
Convenient, professional specimen collection services with clear instructions and a welcoming environment — because the first step in accurate testing starts with a comfortable experience.
Epidemiological Surveillance
Monitoring and reporting of communicable diseases to support local and state health initiatives — ensuring early detection and a coordinated response when it matters most.
About Us
A Cornerstone of Public Health in Sonoma County
Public Health Laboratory has been a trusted partner in community health for Santa Rosa and the surrounding areas. Our team of certified medical laboratory scientists, public health professionals, and support staff work together to deliver accurate diagnostics and compassionate service.
We understand that behind every test result is a person — a neighbor, a family member, someone who deserves clarity and care. That's why we combine cutting-edge laboratory technology with a warm, approachable environment where questions are welcomed and concerns are heard.
- Certified and experienced laboratory professionals
- State-of-the-art testing equipment and methods
- Fast turnaround times for most test results
- Welcoming, accessible facility in central Santa Rosa
- Strong partnerships with local healthcare providers
Our Community
Dedicated to the Health & Safety of Sonoma County
Public Health Laboratory serves as a vital resource for our community — from routine diagnostics and preventive care to critical public health investigations. We believe that accessible, accurate testing is the foundation of a healthy population, and we take that responsibility seriously.
Whether you're a healthcare provider needing reliable lab results, a family looking for immunizations, or a local organization seeking public health guidance, we're here to help with expertise and a friendly, supportive approach.
Sonoma
County Served
7 Days
A Week of Public Health Service
5
Core Service Areas
100%
Commitment to Accuracy
How It Works
Your Visit, Simplified
We've designed our process to be straightforward and stress-free — from your first call to receiving your results.
Call or Visit
Reach out to schedule an appointment or stop by during business hours. We'll confirm your needs and let you know what to expect.
Check In
Arrive at our Santa Rosa location, complete a brief check-in, and our friendly staff will guide you through the next steps.
Testing or Service
Our certified professionals perform your testing or administer your immunization with care and precision in a comfortable setting.
Results & Follow-Up
Receive your results promptly through the appropriate channels, with clear explanations and next steps when needed.
Get In Touch
Visit Us Today
We welcome walk-ins during business hours and also accept appointments. For questions about our services, insurance, or what to bring, don't hesitate to call us.
Address
3313 Chanate Rd, Santa Rosa, CA 95404-1707
Phone
(707) 565-4700
Hours
Monday – Friday, 8:00 AM – 5:00 PM
