Quest Diagnostics

Diagnostic Testing • Coney Island, NY • Since 1967

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Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.

Last gathered July 11, 2026. How our information is sourced · Report incorrect information

Contact & details

Clinic type: Diagnostic Testing
Address: 1041 Coney Island Ave
Phone: 718-859-3051
Email: Lifetimelabs@questdiagnostics.com
Website: www.questdiagnostics.com/locations/detail.html/AHKL/11230/75/1
Opening hours: - Closed - 8:00 am-1:00 pm - 8:00 am-5:00 pm - 8:00 am-5:00 pm - 8:00 am-5:00 pm - 8:00 am-5:00 pm - 8:00 am-5:00 pm

At a glance

Legal name: Quest Diagnostics
Founded: 1967
Headquarters: 500 Plaza Drive, Secaucus, NJ 07094, US
Employees: 14,319

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About

Quest Diagnostics is a public medical and diagnostic laboratory company (NYSE: DGX) headquartered in Secaucus, NJ. Founded in 1967, it operates in 42 countries and generated about $11.0B in annual revenue with a market cap around $14.4B. The company provides diagnostic testing and related health services through a large network of facilities and labs, including locations in the United States. For specific address details on a Coney Island Ave, Brooklyn, NY site, Quest Diagnostics’ general contact channels are wellness@questdiagnostics.com and +1 866-697-8378, but the company’s main listed U.S. offices are in Secaucus, NJ. If you need to verify a Brooklyn testing location or appointment, check Quest Diagnostics’ official locator or contact their helpline.

Services Offered

clinical testing services
routine blood tests
hemato-pathology
cancer testing
cardiovascular testing
infectious diseases testing
neurology testing
gene-based and molecular testing
Urine tests (Urine - Observed, Urine - Express Results, Urine - Federally Mandated)
Breath Alcohol testing
Electronic orders

Team

Quest Diagnostics Team, null - Staff

Insurance & Payment

Not published.

Languages Spoken

Not published.

FAQs

What services does Quest Diagnostics provide?

Our services range from routine blood tests — such as total cholesterol, Pap testing and white blood cell count — to complex, gene-based and molecular testing. We also perform medical tests that aid in the diagnosis or detection of diseases, measure the progress or recovery from a disease or confirm that an individual is free from disease. We have specialized expertise in cancer, cardiovascular diseases, infectious diseases, and neurology.