Diagnostic Laboratory Services, Inc. (DLS) is Hawaii’s largest locally owned and operated medical and clinical testing laboratory. With over 50 Patient Service Centers, we are proud to provide quality services throughout Hawaii, Guam and Saipan! Please see our COVID-19 Testing Site List.

COVID-19 Testing Services

DLS provides Antibody and Molecular (PCR) SARS-CoV-2 (COVID-19) testing, and has been named a “Trusted Testing Partner” for the state of Hawaii.

Featured Pages

DLS MD Portal Physicians' Mobile App

Physicians' Mobile App:

DLS MD Portal, with real-time push notifications

Getting fast and accurate lab test results can be critical to providing your patients with the best quality of care. With real-time push notifications, our new app empowers physicians with the ability to "go-mobile" while securely accessing lab results as soon as they become available!

DLS Patient Service Centers



Please visit the Patient Service Center or Drug Testing site that is most convenient for you in the following regions: Oahu, Big Island, Maui, Kauai, Molokai, Guam or Saipan.

Physician Support:

Physician Portal FAQ

DLS is pleased to present our new secured online laboratory results website. Access to your accounts can be viewed online 24/7 and includes enhanced search and reporting features. Please contact your DLS Marketing Representative for access and get online today!
Call Us: 808-589-5100



DLS is pleased to announce that the laboratory will be implementing a new automation system and new chemistry / immunoassay instrumentation.