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LOCATION INFORMATION

941 Clay St
San Francisco, CA 94108
415-956-2543
415-956-0981

Detail

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 in Chinatown. Our entrance is across from the Gordan Lau Elementary school.

Hours

  • Monday:

    8:00 am-12:30 pm , 1:00 pm-3:00 pm
  • Tuesday:

    8:00 am-12:30 pm , 1:00 pm-3:00 pm
  • Wednesday:

    8:00 am-12:30 pm , 1:00 pm-3:00 pm
  • Thursday:

    8:00 am-12:30 pm , 1:00 pm-3:00 pm
  • Friday:

    8:00 am-12:30 pm , 1:00 pm-3:00 pm
  • Saturday:

    Closed
  • Sunday:

    Closed

Media

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.

Making a Difference Every Single Day

3M

Tests are performed annually across the nation

2,563

We have locations across the United States

3,000+

Tests available for all kinds of conditions and specialties

491

We serve many different organizations and industries