Consultation Helplines

Gain access to more than 600 medical and scientific experts for consultation when you need it

Through Quest Diagnostics, DLO offers our providers access to one of the most experienced clinical diagnostics teams in the industry. Call the right helpline below and connect to the first available expert most qualified to answer your question.

1-866-MYQUEST (1-866-697-8378) for the next available M.D. or Ph.D.

1-866-GENE-INFO (1-866-436-3463) for the next available board-certified medical geneticist or lab-based genetic counselor.

1-877-40-RXTOX (1-877-407-9869) for the next available toxicology specialist.