Our Brands

Quest Diagnostics

We are the world’s leading provider of diagnostic testing services with a medical and scientific staff of approximately 900 MDs and PhDs, an extensive network of convenient patient locations and laboratories and a range of complementary diagnostic products. Our advanced health information technology solutions enable better healthcare decisions today, and our support of clinical trials is helping to find the cures of tomorrow. Quest Diagnostics is driven to discover and deliver diagnostic insights and innovations that help to improve human health. Read More

Quest Diagnostics Nichols Institute

Quest Diagnostics Nichols Institute focuses on specialized and highly complex laboratory testing and plays a key role in Quest Diagnostics research and development efforts. Performing tests rarely done in most routine or hospital laboratories, Nichols Institute has deep expertise in a range of subspecialties including cancer, endocrinology, genetics/personalized medicine, infectious diseases and more. Read More


AmeriPath is a leading national provider of cancer testing with anatomic pathology and molecular diagnostic expertise. AmeriPath serves physicians, hospitals, clinical laboratories and surgery centers across the U.S. Read More

Athena Diagnostics

Athena Diagnostics is a leader in diagnostic testing for neurological diseases. Our team at Athena Diagnostics develops and offers innovative tests for Alzheimer's disease, spinal muscular atrophy and other neuromuscular and developmental disorders. Read More

Quanum ™ Solutions

Quest Diagnostics empowers people to take action to improve health outcomes. Our diagnostic insights help treat disease, inspire healthy behaviors and improve healthcare management. Our Quanum technology and analytics portfolio offers a robust suite of tools that allow patients, payers and providers to better analyze, connect and engage allowing us to deliver on the promise of technology in healthcare to improve quality, outcomes and patient care. Read More

Dermpath Diagnostics

Dermpath Diagnostics is a leader in providing dermatologists diagnoses for skin disorders, including melanoma, and other skin cancers, as well as immunologic, infectious and pediatric disorders. Read More


ExamOne provides diagnostic testing and risk assessment services to life, health and disability insurance providers. Our services include: paramedical exams, laboratory testing, fraud detection, electronic data collection, and gathering attending physician statements and motor vehicle reports. Read More