Sequential Health offers a range of services to cater to various needs. One of their services is DNA testing, which is based on the unique genetic blueprint stored in DNA. They offer paternity testing and can determine unique characteristics based on differences in DNA. Another service they provide is drug-free workplace solutions, helping companies implement programs that reduce the costs associated with drug screens and create a safe work environment. Sequential Health is also a leading Third Party Administrator (TPA) for DOT program management, offering automated services to ensure compliance with drug and alcohol testing regulations. They offer background screening services to streamline the hiring process and deliver accurate employment screening solutions.

Additionally, Sequential Health provides drug and alcohol testing for various purposes such as pre-employment, random, reasonable suspicion, post-accident, return-to-work, and follow-up testing. They also offer wellness programs to assist employers in investing effectively in employee wellness and maintaining a healthy workforce.

Other services include behavioral health support, infidelity testing, and training programs through the Sequential Training Institute. Sequential Health aims to provide professional services tailored to individual needs and strives to assist customers during unexpected moments.