LongGenetics
Comprehensive clinical genetic evaluation for patients and families
We deliver evidence-based genetic testing across 20 organ systems to end diagnostic odysseys and provide definitive answers. Our structured CarePathways approach ensures every patient receives thorough evaluation from referral through results and follow-up.
For every two patients tested through our pathways, one receives a definitive molecular diagnosis.
Why Genetic Testing?
Millions of patients spend years searching for answers. A single genetic test can change everything.
Our Services
Comprehensive genetic evaluation tailored to each patient's clinical presentation.
Diagnostic Genetic Testing
Exome sequencing, genome sequencing, and targeted gene panels to identify the molecular basis of your condition across any organ system.
Learn more →Rapid Critical Care Genomics
Rapid sequencing for critically ill neonates and children in NICU and PICU settings, with results in 3–7 days and 80% management change rate.
Learn more →Pharmacogenomics
Genetic profiling to optimize medication selection, dosing, and adverse event prevention based on your unique genetic makeup.
Learn more →Conditions We Evaluate
Genetic testing across 20 organ systems with diagnostic yields ranging from 15% to 95%.
Epidermolysis bullosa, genodermatoses, mosaic skin disorders
Inborn errors of metabolism, newborn screening confirmation
Inherited retinal diseases, congenital cataracts, optic atrophy
Muscular dystrophies, myopathies, connective tissue disorders
Alport syndrome, CAKUT, cystic kidney disease
Epilepsy, neuropathy, ataxia, movement disorders
For Patients
- ✓ Learn what to expect at your genetic evaluation
- ✓ Understand how genetic testing works in plain language
- ✓ Get answers about insurance coverage and billing
- ✓ Prepare for your visit with our checklist
For Referring Providers
- ✓ Simple referral process via phone, fax, or online
- ✓ Clinical indications guide for when to refer
- ✓ Full testing catalog with turnaround times
- ✓ Direct access for clinical questions