Quest Diagnostics at 12800 S Ridgeland Ave, Ste E, Palos Heights, IL
Quest Diagnostics patient service center, 17 miles from downtown Chicago. Open Mon–Thu 8:00AM – 12:00PM & 12:30PM – 3:30PM · Fri–Sun closed. Order your tests on TestWell, choose Quest at checkout, and walk in with the emailed requisition and a photo ID — no doctor's visit, referral or insurance; results post to your portal in 1–3 business days. Address, phone and hours were read from the lab's listing on October 10, 2026.
- Address
- 12800 S Ridgeland Ave, Ste E, Palos Heights, IL 60463
- Phone
- 708-429-3700
- Appointment
- Walk-ins at most sites · book on Quest's site to skip the wait
Hours at Quest Diagnostics, 12800 S Ridgeland Ave
As listed by the lab on October 10, 2026; confirm before a holiday or Saturday visit.
| Monday | 8:00AM – 12:00PM & 12:30PM – 3:30PM |
|---|---|
| Tuesday | 8:00AM – 12:00PM & 12:30PM – 3:30PM |
| Wednesday | 8:00AM – 12:00PM & 12:30PM – 3:30PM |
| Thursday | 8:00AM – 12:00PM & 12:30PM – 3:30PM |
| Friday | Closed |
| Saturday | Closed |
| Sunday | Closed |
How to get a blood test at this Quest Diagnostics location
- Choose your tests and check out, picking Quest as your lab. A licensed physician authorizes the order, usually within minutes, and the requisition is emailed to you — one $6 lab processing fee per order, nothing to pay here.
- Come to 12800 S Ridgeland Ave, Ste E during the hours above with the requisition (on your phone is fine) and a photo ID. Fasting tests are easiest first thing in the morning.
- Results post to your TestWell portal in 1–3 business days with reference ranges and a physician review; download the report to share with your own doctor.
Popular tests drawn at Quest Diagnostics in Chicago — prices at Quest
The tests Illinois customers order most, September 2025 – September 2026, priced for a Quest draw. Plus one $6 fee per order.
| Test | Price at Quest | Share of orders |
|---|---|---|
| Comprehensive Metabolic Panel | $22.99 | 15.9% |
| Hemoglobin A1c | $21.99 | 9.1% |
| TSH + Free T4 | $27.99 | 9.1% |
| CBC with Differential | $21.99 | 6.8% |
| Tuberculosis (TB) Blood Test | $91.99 | 6.8% |
Other locations near 12800 S Ridgeland Ave, Ste E
10837 S Cicero Ave, Ste 100, Oak Lawn, IL 60453
Weekdays 7:00AM – 4:00PM · Sat 7:00AM – 12:00PM
- Quest Diagnostics7.6 mi
7050 S Cicero Ave, Bedford Park, IL 60638
Weekdays 7:00AM – 4:00PM · Sat 7:00AM – 2:00PM
- Labcorp8.7 mi
4011 W 63rd St, Chicago, IL 60629
Weekdays 8:00AM – 4:30PM · Sat 8:00AM – 12:00PM
- Labcorp12.8 mi
522 W Chestnut St, Ste 1B, Hinsdale, IL 60521
Weekdays 8:00AM – 4:30PM · Sat 8:00AM – 12:00PM
- Labcorp17.4 mi
30 N MICHIGAN AVE, Suite 1410, Chicago, IL 60602
Weekdays 7:00AM – 4:30PM · Sat 8:00AM – 12:00PM
- Quest Diagnostics17.4 mi
111 N Wabash Ave, Ste 1514, Chicago, IL 60602
Weekdays 7:00AM – 4:30PM
Frequently asked questions
- What are the hours at Quest Diagnostics 12800 S Ridgeland Ave in Palos Heights?
- Mon–Thu 8:00AM – 12:00PM & 12:30PM – 3:30PM · Fri–Sun closed (as listed by the lab on 2026-10-10). Hours change around holidays — confirm before a Saturday or early-morning visit at 708-429-3700.
- Is Quest Diagnostics 12800 S Ridgeland Ave open on Saturday?
- No — this location is closed on Saturday as of 2026-10-10. Quest Diagnostics - Employer Drug Testing Not Offered at 10837 S Cicero Ave, Ste 100 (3.2 mi) has Saturday hours.
- Do I need an appointment at Quest Diagnostics 12800 S Ridgeland Ave?
- Most Quest Diagnostics patient service centers take walk-ins, and Quest Diagnostics lets you book a time slot on its site, which shortens the wait at busy locations. Bring a photo ID and your requisition — through TestWell it arrives by email within minutes of the physician's authorization, and it is accepted here as written.
- Can I get blood work at this Quest Diagnostics location without a doctor?
- Yes, with a requisition: Quest Diagnostics draws what a requisition orders but does not write orders. Order on TestWell — a licensed physician in our network authorizes it as part of the price, with one $6 lab processing fee per order — choose Quest at checkout, and walk in here. No insurance, referral or office visit; HSA and FSA cards are accepted.
- How much does a blood test cost at Quest Diagnostics in Palos Heights?
- Through TestWell the price is the test's listed price plus one $6 fee per order, with nothing to pay at the draw. For example, Comprehensive Metabolic Panel is $22.99, Hemoglobin A1c is $21.99, TSH + Free T4 is $27.99 drawn at Quest Diagnostics. Ordered through a doctor and billed to insurance, your share depends on your plan.
- What is the phone number for Quest Diagnostics 12800 S Ridgeland Ave, Palos Heights?
- 708-429-3700. Phone and hours were read from the lab's listing on 2026-10-10.