Quest Diagnostics Lyme Disease Test: A Look Under the Hood


When you send a sample in to Quest Diagnostics to test for Lyme disease, what happens? What are we looking for, and how do we know we’ve found it?

Blueprint for Athletes App Makes it Easier to Access Actionable Fitness, Health and Wellness Insights

Better Health

New Blueprint for Athletes App Integrates with Apple Health Kit From the competitive athlete to your average gym goer, data is becoming increasingly important to understanding the impact of your health and wellness routine, as well as how to improve and make it better. While your DNA can tell you what you’re made of, and […]

Quest’s San Juan Capistrano Lab Earns ISO15189 Accreditation


The accreditation is based on the International Organization for Standardization (ISO) 15189 Standard for medical laboratories’ technical competence, management, and continual improvement.

Laboratory Diagnosis of Latent Tuberculosis Infection in Adults and Children


Tuberculosis (TB) remains a serious health concern, and approximately one-third of the global population has been infected with its causal pathogen Mycobacterium tuberculosis (M.tb).

Putting Humanity Back in Healthcare


Quest is proud to be part of the Gold Corporate Council formed by the Arnold P. Gold Foundation, which works to champion humanism in medicine as a critical element in healthcare.

Is Zika Still a Threat? The CDC Says Yes.

Better Health

Not only is Zika still a potential danger, but its capacity to spread in the United States could be greater than anticipated.

Quest Unveils New Advanced Alzheimer’s Diagnostic Test


A new test aids in assessment of cognitive impairment that may be associated with Alzheimer’s disease in symptomatic patients.

Venn diagram signifying 14-3-3eta protein biomarker in a purple circle, rheumatoid factor (RF) in a blue circle, and cyclic citrullinated peptide (CCP) in a green circle, overlapping to signify combined testing enhances the detection of rheumatoid arthritis (RA).

Novel Test from Quest Diagnostics Helps Diagnose and Monitor Rheumatoid Arthritis


There are more than 100 forms of arthritis. One of the most prevalent and potentially disabling is rheumatoid arthritis (RA). Differential diagnosis, as well as early diagnosis of RA is difficult, as patients may present with nonspecific symptoms involving joint pain and stiffness. Early diagnosis of RA is critical because treatment of patients with RA […]