Lab
Adventist Health Outpatient Laboratory - Clearlake
Sunday
Closed
Monday
8 a.m. - 4 p.m.
Tuesday
8 a.m. - 4 p.m.
Wednesday
8 a.m. - 4 p.m.
Thursday
8 a.m. - 4 p.m.
Friday
8 a.m. - 4 p.m.
Saturday
Closed
When you have a health concern, accurate, and timely test results give you and your physician the information needed to make the best treatment decisions. Our laboratory services partner with your healthcare providers to deliver critical insights that help detect disease earlier, guide appropriate treatments, and monitor progress. Equipped with advanced instruments, our labs ensure rapid and precise analysis of clinical tests so you can move forward with confidence in your care.