The Sonoma Valley Hospital Laboratory is integral to the care of our patients and our community. We provide a full range of diagnostic testing including STAT testing, which your physician requests be completed within one hour of the blood draw. We have skilled phlebotomists on staff to draw blood samples in all our patient care settings.

For general questions or concerns about your testing process, please refer to our Frequently Asked Questions page. If your questions are not answered, feel free to call us at the number below.

How to make an appointment – No appointment is needed for most laboratory testing. All testing is done on a first come, first served basis.

Our office hours:
Monday through Friday, 7 am to 5 pm. Please be sure to check in with Admitting prior to coming to the Lab.
Saturday, 8 am to 12 pm. On Saturdays, please register in the ER.

Medical Director Frederick Kretzschmar, MD

Laboratory Manager Laurie Veal
Phone 707.935.5187

Technical Supervisor Karen Ramos
Phone 707.935.5193