Quest Diagnostics
Laboratory Services • Simsbury, CT • Since 1967
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
About
The provided page is the Quest Diagnostics corporate site. Quest Diagnostics is a public medical and diagnostic laboratories company (NYSE: DGX), founded in 1967 and headquartered in Secaucus, NJ. It operates globally (42 countries) with about 14,319 employees and roughly $11.0B in annual revenue. For inquiries, contact wellness@questdiagnostics.com or call +1 866-697-8378. The company’s main U.S. address is 500 Plaza Drive, Secaucus, NJ 07094. If you’re looking for a specific location in Avon, CT (100 Simsbury Rd), this page does not list an Avon address; you may need to search Quest Diagnostics’ local lab locator or contact customer service for a nearby facility.
Services Offered
Insurance & Payment
Not published.
Languages Spoken
Not published.
FAQs
What are the hours of operation for Quest Diagnostics Avon at 100 Simsbury Rd?
7:00 am-4:00 pm (multiple entries show a consistent schedule; one note indicates Closed for some slots)
Social Media
Photos
Photos published by Quest Diagnostics showing the laboratory services practice in Simsbury, CT.
What Patients Say
Overall sentiment across review platforms: mixed
- Apple Maps/Yelp (referenced via Apple Maps): 2.2 stars (19 reviews)
Patients praise
- efficient service
- professional and clean facility
- convenient location
Common complaints
- rude staff
- long wait times
- ineffective appointment system
"Terrible location. You should literally go to any other location. And I'm sure the staff would be very happy the less people they have there."
- Apple Maps/Yelp review"Very efficient, professional and clean. All earn points with me."
- Loc8NearMe review"If you have an appointment, it's always pretty quick. Staff is great!"
- Loc8NearMe reviewSynthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- Blood Tests in Avon, CT | 2 Lab Locations - Rite Aid - Mar 26, 2026
- Blood testing labs in Avon - Superpower - Jul 8, 2026
- Newington, CT lab test for blood work - Dec 31, 2025
- Sitemap locations - LabFinder - Oct 11, 2025
- 2284 Berlin Tpke - Newington, CT | Quest - May 20, 2026
Information sourced from the clinic's website as of July 11, 2026.
Other laboratory services clinics in Simsbury
Comparing your options?
See other laboratory services clinics in Simsbury, or search the full directory by insurance, ratings, and more.
