Additional Information & Policies

Our warm and caring doctors and staff are trained and certified in the collection and testing of the various services we offer such as DNA testing, drug test, hair follicle test, pre employment drug testing, dot physical, etc. We will work with any special needs or concerns and try to resolve and address them the best way we can. Contact us today for a personal consultation.


We can take same-day and scheduled appointments for Monday, Wednesday, and Friday. Even for same-day visits, please call ahead, as drop-in visits are not encouraged.

Hours of Operation

San Ramon

  • Monday: 10:00 am – 6:00 pm
  • Wednesday: 10:00 am – 6:00 pm
  • Friday: 9:00 am – 3:00 pm


Unless there is a corporate account set up with our offices in advance, all services will require payment at the time service is rendered. We accept payment by cash or credit card Visa, MasterCard, American Express, Discover); no personal checks are accepted.