Quickly find business customer service phone numbers

All Quest Diagnostics support phone numbers are listed below, including customer service phone number(s), Sales/ Reservations (Questions about my order or Make an order) support phone number(s), Investors/ Franchasing (Investor Relations) support phone number(s), Headquarters support phone number(s), etc. You can also get Quest Diagnostics support via email, social networks, help center, or directly check all the customer service contacts of Quest Diagnostics.
Customer Service number
(Employer Solutions)
+1 800 877 7484
Customer Service number
(Nichols Institute)
+1 800 553 5445
Customer Service number +1 800 631 1390
Customer Service number
(Regional Director, Mexico)
+52 555 089 1203
Customer Service number
(Direct Consumers, Patients, and Physicians Mexico)
+52 555 089 1221
Customer Service number
(United Kingdom)
+44 208 377 3400
Customer Service number
(Worldwide Representative)
+1 787 725 8243
Customer Service number
(Diagnostic Testing And Services Brazil)
+55 112 985 3341
Customer Service number
(Diagnostic Testing And Services Mexico)
+52 800 527 7534
Customer Service number
(Diagnostic Testing And Services Mexico City)
+52 554 160 7777
Customer Service number
(Nichols Institute, Chantilly)
+1 800 336 3718
Customer Service number
(Nichols Institute, Valencia)
+1 800 421 4449
Customer Service number
(Cleveland HeartLab)
+1 866 358 9828
Customer Service number
(AmeriPath and Dermpath Diagnostics)
+1 800 890 6220
Customer Service number
(Diagnostic Laboratory of Oklahoma (DLO))
+1 800 891 2917
Customer Service number
(ExamOne)
+1 800 677 6726
[Sales/ Reservations] support phone number
(Questions about my order or Make an order)
+1 866 697 8378
[Investors/ Franchasing] support phone number
(Investor Relations)
+1 973 520 2900
[Headquarters] support phone number +1 800 222 0446
[Legal] support phone number
(Privacy Inquiries)
+1 800 222 0446#8954

Quest Diagnostics Overview

Quest Diagnostics (NYSE: DGX) empowers people to take action to improve health outcomes. Derived from the world's largest database of clinical lab results, our diagnostic insights reveal new avenues to identify and treat disease, inspire healthy behaviors and improve health care management. Quest annually serves one in three adult Americans and half the physicians and hospitals in the United States, and our 47,000 employees understand that, in the right hands and with the right context, our diagnostic insights can inspire actions that transform lives. The company offers physicians the broadest test menu (3,000+ tests), is a pioneer in developing innovative new tests, is the leader in cancer diagnostics, provides anatomic pathology (AP) services, & interpretive consultation through its medical & scientific staff of about 900 M.D.s & Ph.D.s. The company reported 2020 revenues of $9.44 billion. Quest Diagnostics offers the most extensive clinical testing network in the U.S., with laboratories in most major metropolitan areas, & in Mexico, the UK & India. The company also operates four esoteric laboratories, 40 outpatient AP laboratories, & 160 smaller, rapid-response laboratories. Patients may have specimens collected in any of the company’s approximately 2,250 patient service centers. On a typical workday, testing is performed for about 550,000 patients. Quest Diagnostics empowers healthcare organizations & clinicians with state-of-the-art connectivity solutions. The company is the leading provider of pre-employment drugs-of-abuse screening for employers & risk assessment services for the life insurance industry. It is the world’s 2nd largest provider of clinical trials testing for new pharmaceuticals. More information is available at www.questdiagnostics.com. Language Assistance / Non-Discrimination Notice Asistencia de Idiomas / Aviso de no Discriminación 語言協助 / 不歧視通知 www.QuestDiagnostics.com/home/nondiscrimination
Industry Hospitals and Health Care
Headquarters Secaucus, NJ
Company size 10,001+ employees
Website http://www.questdiagnostics.com

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