Changes to our contact Number!!!

Our new number is 888 310 4893 and press following option for each department.

press 1 for direction and business hours

press 2 for medical lab unicare specimen pick up and customer service

press 3 for drug and alcohol testing

press 4 for life insurance exam service

press 6 for unicare medical laboratory sales

And our fax number is 866 640 4956

Thank You for visiting Diagnostic One.  We are committed to provide fast, reliable, accurate, convenient, and affordable medical examination and assessment information for your personal and business needs. We are offering Insurance Medical Examination Services Nationwide!!!

About Us

We are a medical examination and diagnostic company providing medical information to companies and individuals under the HIPPA (protection of medical information) guideline. 

Who We Are

Our qualified examiners are all licensed and certified from the  State of California. We have M.D., R.N., L.V.N., and C.P.T.s to serve your medical examination needs.

What We Do

We are proud to offer mobile services as well as in-office examination. Our diagnostic areas include, but not limited to:

• Life Insurance
  
• DOT and Non-DOT (Drug testing)
  
• Clinical for Wellness Screening
• Medical Lab Patient Service Center 

Bilingual Services

We also offer bilingual language services for our patients and clients.  

        Spanish
        Korean
        Chinese
        Japanese
        and more...