The Los Angeles County Department of Public Health is offering free testing to help people check lead levels in their blood.

If you’ve been worried about exposure to toxic substances from wildfire debris, you can now get your blood checked for free.

Doctors can accurately predict a person's risk of fatty liver disease as early as 16 years before symptoms develop, a new ...

Instead, the tests will help scientists identify particular areas needing ... public health staff is offering free blood lead ...

Monitoring blood levels of DNA fragments shed by dying tumor cells may accurately predict skin cancer recurrence, a new study ...