Quest Diagnostics Patient Service Center
U.S. & Mexico · 2,301 locations
2,301 Quest Diagnostics patient service centers, read every week from Quest's own location pages: 2,252 in 49 states including DC (California 367, Florida 264, Texas 193, New York 161) and 49 in Mexico.
More about this list
Each row has Quest's site code, the site type (1,990 Quest patient service centers, 234 partner-operated sites, 28 third-party draw sites), who runs it, phone, fax (2,301 rows), hours by day and the online booking link (2,023). 137 sit inside a retail store, named in hostRetailer (Walmart 55, Safeway 52). Quest Diagnostics (NYSE: DGX) reported approximately 2,301 patient service centers in its 10-K for 2025.
The file has all 2,301 locations across 49 states in one download. Building the same list by searching one area at a time tends to miss places, and a missed place looks like a gap in coverage that is not really there.
Need just some of them? Ask in your own words.
●Where the rows are

≡Sample Data Preview
| name | address | city | state | zip | phone | website | site code | status | opening date | brand | parent company | operator | site name | site type | address2 | address lines | fax | hours | hours mon | hours tue | hours wed | hours thu | hours fri | hours sat | hours sun | landmark | employer drug testing | temporary site | inside retail store | host retailer | online scheduling | schedule url | schedule reason for visit | directions url | parent ticker | naics code | naics title | sic code | sic title | updated date | geo precision | county | county fips | county note | address quality | country | latitude | longitude | source url |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quest Diagnostics - Anchorage Laurel Street | 4120 Laurel St | Anchorage | AK | 99508 | (907) 201-1855 | https://www.questdiagnostics.com/locations/detail.html/AA/99508/75/1 | AA | Open | Quest Diagnostics | Quest Diagnostics Incorporated | Quest Diagnostics | Anchorage Laurel Street | Quest patient service center | Ste 103 | 4120 Laurel St | Ste 103 | Anchorage, AK 99508 | (907) 563-7674 | Mon 07:30-16:30; Tue 07:30-16:30; Wed 07:30-16:30; Thu 07:30-16:30; Fri 07:30-16:30; Sat 08:00-12:00; Sun Closed | 07:30-16:30 | 07:30-16:30 | 07:30-16:30 | 07:30-16:30 | 07:30-16:30 | 08:00-12:00 | Closed | We are located in the Laurel Street Medical building. Our exterior entrance is across from Sleep Centers of Alaska. | Y | https://appointment.questdiagnostics.com/find-location/as-location-finder?sitecode=AA&zipcode=99508&reasonForVisit=PHLEBOTOMY | PHLEBOTOMY | https://google.com/maps?q=4120%20Laurel%20St%20Anchorage%20AK%2099508 | NYSE: DGX | 621511 | Medical Laboratories | 8071 | Medical Laboratories | 2026-10-10 | source | Anchorage Municipality | 02020 | complete | US | 61.1833834 | -149.835153399 | https://www.questdiagnostics.com/locations/detail.html/AA/99508/75/1 | ||||||
| Quest Diagnostics - Altamonte Springs | 745 Orienta Ave | Altamonte Springs | FL | 32701 | (407) 265-2712 | https://www.questdiagnostics.com/locations/detail.html/XGP/32701/75/1 | XGP | Open | Quest Diagnostics | Quest Diagnostics Incorporated | Quest Diagnostics | Altamonte Springs | Quest patient service center | Unit 1051 | 745 Orienta Ave | Unit 1051 | Altamonte Springs, FL 32701 | (407) 265-2748 | Mon 06:00-15:00; Tue 06:00-15:00; Wed 06:00-15:00; Thu 06:00-15:00; Fri 06:00-15:00; Sat 06:30-12:30; Sun Closed | 06:00-15:00 | 06:00-15:00 | 06:00-15:00 | 06:00-15:00 | 06:00-15:00 | 06:30-12:30 | Closed | We are located in the Altamonte Forum Plaza. | Y | https://appointment.questdiagnostics.com/find-location/as-location-finder?sitecode=XGP&zipcode=32701&reasonForVisit=PHLEBOTOMY | PHLEBOTOMY | https://google.com/maps?q=745%20Orienta%20Ave%20Altamonte%20Springs%20FL%2032701 | NYSE: DGX | 621511 | Medical Laboratories | 8071 | Medical Laboratories | 2026-10-10 | source | Seminole County | 12117 | complete | US | 28.661696 | -81.3644659 | https://www.questdiagnostics.com/locations/detail.html/XGP/32701/75/1 | ||||||
| Quest Diagnostics - Bestgate | 820 Bestgate Rd | Annapolis | MD | 21401 | (410) 573-4891 | https://www.questdiagnostics.com/locations/detail.html/JJV/21401/75/1 | JJV | Open | Quest Diagnostics | Quest Diagnostics Incorporated | Quest Diagnostics | Bestgate | Quest patient service center | Ste 1D | 820 Bestgate Rd | Ste 1D | Annapolis, MD 21401 | (410) 573-6531 | Mon 07:00-15:00; Tue 07:00-15:00; Wed 07:00-15:00; Thu 07:00-15:00; Fri 07:00-15:00; Sat 07:00-11:00; Sun Closed | 07:00-15:00 | 07:00-15:00 | 07:00-15:00 | 07:00-15:00 | 07:00-15:00 | 07:00-11:00 | Closed | PSC located across from Annapolis Mall back side of the mall. | Y | https://appointment.questdiagnostics.com/find-location/as-location-finder?sitecode=JJV&zipcode=21401&reasonForVisit=PHLEBOTOMY | PHLEBOTOMY | https://google.com/maps?q=820%20Bestgate%20Rd%20Annapolis%20MD%2021401 | NYSE: DGX | 621511 | Medical Laboratories | 8071 | Medical Laboratories | 2026-10-10 | source | Anne Arundel County | 24003 | complete | US | 38.9940044 | -76.5403241 | https://www.questdiagnostics.com/locations/detail.html/JJV/21401/75/1 | ||||||
| Quest Diagnostics - Bernardsville | 1 Anderson Hill Rd | Bernardsville | NJ | 07924 | (908) 766-1220 | https://www.questdiagnostics.com/locations/detail.html/BES/07924/75/1 | BES | Open | Quest Diagnostics | Quest Diagnostics Incorporated | Quest Diagnostics | Bernardsville | Quest patient service center | Ste 101 | 1 Anderson Hill Rd | Ste 101 | Bernardsville, NJ 07924 | (908) 766-2719 | Mon 06:00-14:30; Tue 06:00-14:30; Wed 06:00-14:30; Thu 06:00-14:30; Fri 06:00-14:30; Sat Closed; Sun Closed | 06:00-14:30 | 06:00-14:30 | 06:00-14:30 | 06:00-14:30 | 06:00-14:30 | Closed | Closed | PSC located on the lower level of the library. | Y | https://appointment.questdiagnostics.com/find-location/as-location-finder?sitecode=BES&zipcode=07924&reasonForVisit=PHLEBOTOMY | PHLEBOTOMY | https://google.com/maps?q=1%20Anderson%20Hill%20Rd%20Bernardsville%20NJ%2007924 | NYSE: DGX | 621511 | Medical Laboratories | 8071 | Medical Laboratories | 2026-10-10 | source | Somerset County | 34035 | complete | US | 40.7194435 | -74.5690233999 | https://www.questdiagnostics.com/locations/detail.html/BES/07924/75/1 | ||||||
| Workforce Occupational Health - Workforce Occupational Health | 7600 S Minnesota Ave | Sioux Falls | SD | 57108 | (605) 271-9000 | https://www.questdiagnostics.com/locations/detail.html/AOZT/57108/75/1 | AOZT | Open | Quest Diagnostics | Quest Diagnostics Incorporated | Workforce Occupational Health | Workforce Occupational Health | Partner-operated site | Ste 101 | 7600 S Minnesota Ave | Ste 101 | Sioux Falls, SD 57108 | (605) 271-9001 | Mon 08:00-16:00; Tue 08:00-16:00; Wed 08:00-16:00; Thu 08:00-16:00; Fri 08:00-16:00; Sat Closed; Sun Closed | 08:00-16:00 | 08:00-16:00 | 08:00-16:00 | 08:00-16:00 | 08:00-16:00 | Closed | Closed | Y | https://appointment.questdiagnostics.com/find-location/as-location-finder?sitecode=AOZT&zipcode=57108&reasonForVisit=PHLEBOTOMY | PHLEBOTOMY | https://google.com/maps?q=7600%20S%20Minnesota%20Ave%20Sioux%20Falls%20SD%2057108 | NYSE: DGX | 621511 | Medical Laboratories | 8071 | Medical Laboratories | 2026-10-10 | source | Lincoln County | 46083 | ZIP 57108 spans 2 counties; assigned to the county holding 99% of its land area | complete | US | 43.47582 | -96.72675 | https://www.questdiagnostics.com/locations/detail.html/AOZT/57108/75/1 |
{}What's in each row
| Field | What it is | Rows filled |
|---|---|---|
| site | Quest's own code for the site (e.g. AA) | 100% |
| name | Site name as Quest publishes it (e.g. Quest Diagnostics - Anchorage Laurel Street) | 100% |
| status | Open on every row (e.g. Open) | 100% |
| brand | The brand (e.g. Quest Diagnostics) | 100% |
| parent | The listed company that owns the brand (e.g. Quest Diagnostics Incorporated) | 100% |
| operator | Who runs the site: Quest, a Quest joint venture (Sonora Quest Laboratories...) or a partner (e.g. Quest Diagnostics) | 100% |
| site | The site's own name in Quest's record (e.g. Anchorage Laurel Street) | 100% |
| site | Quest patient service center, partner-operated site, third-party draw site, office or laboratory (e.g. Quest patient service center) | 100% |
| address | Street address (e.g. 4120 Laurel St) | 100% |
| address2 | Suite, unit or second address line, where published (e.g. Ste 103) | 67% |
| city | City (e.g. Anchorage) | 98% |
| state | Two-letter state code; the province or region code outside the U.S., where published (e.g. AK) | 98% |
| zip | ZIP code, or the postal code outside the U.S. (e.g. 99508) | 100% |
| country | Two-letter country code (e.g. US) | 100% |
| address | Every address line as Quest publishes it, joined with | (e.g. 4120 Laurel St | Ste 103 | Anchorage, AK 99508) | 100% |
| phone | Phone number (e.g. (907) 201-1855) | 100% |
| fax | Fax number, where published (e.g. (907) 563-7674) | 93% |
| latitude | Latitude (e.g. 61.1833834) | 100% |
| longitude | Longitude (e.g. -149.835153399) | 100% |
| hours | Opening hours for the week, one line (e.g. Mon 07:30-16:30; Tue 07:30-16:30; Wed 07:30-16:30; Thu...) | 98% |
| hours_ | Monday hours (e.g. 07:30-16:30) | 98% |
| hours_ | Tuesday hours (e.g. 07:30-16:30) | 98% |
| hours_ | Wednesday hours (e.g. 07:30-16:30) | 98% |
| hours_ | Thursday hours (e.g. 07:30-16:30) | 98% |
| hours_ | Friday hours (e.g. 07:30-16:30) | 98% |
| hours_ | Saturday hours (e.g. Closed) | 98% |
| hours_ | Sunday hours (e.g. Closed) | 98% |
| landmark | Where to find the site (inside a building, store or hospital) (e.g. We are located in the Laurel Street Medical building....) | 82% |
| employer | What the site says about employer drug testing, where it says anything (e.g. Not offered) | 24% |
| inside | Y when the site is inside a retail store (e.g. Y) | 6% |
| host | The store the site is inside (e.g. Walmart) | 6% |
| online | Y when the site takes appointments online (e.g. Y) | 100% |
| schedule | Quest's booking link for the site (e.g. https://appointment.questdiagnostics.com/find-location/as...) | 88% |
| schedule | The visit type the booking link opens with (e.g. PHLEBOTOMY) | 88% |
| directions | Google Maps directions link to the address (e.g. https://www.google.com/maps/dir/?api=1&destination=4120%2...) | 100% |
| website | The site's page on questdiagnostics.com (e.g. https://www.questdiagnostics.com/locations/detail.html/AA...) | 100% |
| source | Where the row was read (e.g. https://www.questdiagnostics.com/locations/detail.html/AA...) | 100% |
| parent | The owner's stock ticker (e.g. NYSE: DGX) | 100% |
| naics | NAICS code (e.g. 621511) | 100% |
| naics | NAICS title (e.g. Medical Laboratories) | 100% |
| sic | SIC code (e.g. 8071) | 100% |
| sic | SIC title (e.g. Medical Laboratories) | 100% |
| updated | Date the row was built (e.g. 2026-10-10) | 100% |
| geo_ | How the coordinates were arrived at: the source's own map point, or a geocode of the address, ZIP centre or city centre (e.g. source) | 100% |
| county | County name, U.S. rows (e.g. Anchorage Municipality) | 98% |
| county_ | Five-digit county FIPS code, U.S. rows (e.g. 02020) | 98% |
| county_ | Set when the ZIP code spans more than one county: which county the row was placed in (e.g. ZIP 99701 spans 2 counties; assigned to the county...) | 19% |
| address_ | How complete the street address is: complete, no house number, po box, missing city or zip or missing (e.g. complete) | 100% |
Rows filled is measured on every row of the delivered file.
✓Where this data comes from
Each row names the public source it came from, so any record can be checked against where it was published.
October 10, 2026
File built
50 fields
Columns in the file
Fill measured
On every row of the delivered file
How we build and date every file: methodology.
Using ChatGPT, Claude or an API?
No setup needed. Ask ChatGPT or Claude your question about the Quest Diagnostics Patient Service Center Locations and give it this page: it can open https://locationlists.com/find?dataset=quest-diagnostics-locations with the filters you need and show you the count and price.
Using ChatGPT or Claude? Tell it to answer from locationlists.com/find — no account, no connector.
How assistants ask
No connector needed. Any AI assistant can answer from this site with a web link, no connector, no account: open https://locationlists.com/find with the question as query parameters.
If a question needs filtering, distance, drive time, combining lists or a price, open a /find link: either put the question itself in q=, or build the structured link. The answer does not need an API, a connector or an account.
Simplest, the question itself: https://locationlists.com/find?q=<the question in plain words>
Or set the parts yourself: https://locationlists.com/find?dataset=<slug>&state=<ST>&city=<city>&county=<county>&zip=<zip>&near=<place or zip>&radius=<miles>&drive=<minutes>&where=<column>:<op>:<value>&total=<rows>
Leave out what the question does not need. Use radius for straight-line miles or drive for minutes of driving (5 to 60), not both; near can name several places separated by | to reach from any of them. To ask about several lists at once, use datasets with two or more names, or category with a kind of business. To compare two lists, add relate=nearest and the other list with b. in front of its parameters. To count by area, use areas=county (or zip, state, metro). To keep only places whose county, ZIP code, metro area or state meets a Census figure, add area_where (for example county:population>1000000); with areas, per=100000 gives counts per 100,000 residents.
Links an assistant can open, each showing how many rows match, a few preview rows and the price for just that part:
- Only California, the state with the most: https://locationlists.com/find?dataset=quest-diagnostics-locations&state=CA
- Within 25 miles of New York, NY, the busiest area: https://locationlists.com/find?dataset=quest-diagnostics-locations&near=New+York+NY&radius=25
- Within a 30-minute drive of New York, NY: https://locationlists.com/find?dataset=quest-diagnostics-locations&near=New+York+NY&drive=30
- Only rows where onlineScheduling is Y: https://locationlists.com/find?dataset=quest-diagnostics-locations&where=onlineScheduling%3Aeq%3AY
- Every Healthcare Facilities list combined, within 25 miles of New York, NY: https://locationlists.com/find?category=healthcare-facilities&near=New+York+NY&radius=25
- Each one's nearest Kroger Family Pharmacy Locations, in California, with miles: https://locationlists.com/find?dataset=quest-diagnostics-locations&state=CA&relate=nearest&k=1&b.dataset=kroger-pharmacy-locations&b.state=CA
- The whole list: add a city, state, ZIP code or distance:
https://locationlists.com/find?dataset=quest-diagnostics-locations - In plain words: "Quest Diagnostics Patient Service Center Locations in California": https://locationlists.com/find?q=Quest+Diagnostics+Patient+Service+Center+Locations+in+California
- In plain words: "Quest Diagnostics Patient Service Center Locations within 25 miles of New York, NY": https://locationlists.com/find?q=Quest+Diagnostics+Patient+Service+Center+Locations+within+25+miles+of+New+York%2C+NY
Optional: connect for repeat use or wallet payments:
Read https://locationlists.com/skill.md and follow the instructions to connect LocationLists. Then show me the Quest Diagnostics Patient Service Center Locations list.Your assistant will walk you through setup and show you the price before you pay.
For developers
At 2,301 records this dataset is not sold by the row — buy the file. Without a connector, open https://locationlists.com/find?dataset=quest-diagnostics-locations. An agent connected to https://locationlists.com/mcp can still search it, read a free sample file of up to 10 rows and buy the whole file itself. How agent purchasing works
?Frequently Asked Questions
How does the count compare with Quest's own figure?
Quest's 10-K for 2025 says it has approximately 2,301 patient service centers. This list has 2,252 in the U.S. Quest's own sitemap also lists U.S. site codes whose pages show no site (48 on the first read, 10 October 2026), and those are left out.
How current is it?
File built on October 10, 2026. It is not on an automatic refresh schedule, so check the build date above before you buy.