As the world’s leading provider of diagnostic information services, our employees work every day to uncover insights about your body that empower you with the information you need to make your healthcare decisions count.
Our Patient Service Centers will be closed on Monday, May 30, 2022 in observance of Memorial Day. Have a happy and healthy holiday.
COVID-19 Safety Measures:
Patients visiting a Patient Service Center must wear a mask per current CDC healthcare facility guidelines.
If you have severe symptoms such as fever of 102 °F or more for 48 hours or severe & constant shortness of breath, please see your doctor or health care provider before making an appointment.
We offer broad access to clinical testing services through our national network of laboratories in most major metropolitan areas as well as approximately 2,000 patient locations.
Landmark : We are located behind Petaluma Valley Hospital. Our office is located next to the St. Joseph Health Medical Group building.
Monday:7:30 am-4:00 pm
Tuesday:7:30 am-4:00 pm
Wednesday:7:30 am-4:00 pm
Thursday:7:30 am-4:00 pm
Friday:7:30 am-4:00 pm