Modesto Location

209-251-0200 Click here

Castro Valley Location

510-605-5330 Click here
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Please call to schedule for Covid-19 Test Appointment

Hours of Operation: Monday to Friday: 10 A.M.– 8P.M.

Category Archives: Tuberculosis


What Is PPD and How Is It Related to Tuberculosis?

A purified protein derivative (PPD) skin test is a method that determines if a person has tuberculosis (TB). Tuberculosis is the second greatest global killer next to HIV/AIDS. As such, having yourself tested by a medical clinic is crucial to...

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