---
title: "Blood tests in Corpus Christi, TX from $17.69: 7 Labcorp and Quest Diagnostics locations, no doctor's visit"
canonical: /lab-locations/texas/corpus-christi
type: city-lab-locations
city: Corpus Christi
state: TX
labs:
  - Quest Diagnostics
  - Labcorp
locations: 7
radius_miles: 20
locations_checked: 2026-11-13
from_price_usd: 17.69
lab_fee_usd: 6
doctor_order_needed: false
walk_in: most locations
---

# Blood tests in Corpus Christi, TX from $17.69: 7 Labcorp and Quest Diagnostics locations, no doctor's visit

At Quest Diagnostics in Corpus Christi, a CBC with Differential is $17.69 and a Hemoglobin A1c $18.79, plus one $6 fee per order and nothing to pay at the draw. There are 7 Quest Diagnostics and Labcorp patient service centers within 20 miles of downtown Corpus Christi; the nearest is Labcorp at 1534 S Staples St, Corpus Christi, about 1 mile from the center. Order your tests online, choose Quest or Labcorp at checkout, and walk into any of them 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. Locations, hours and phone numbers below were checked November 13, 2026.

## What blood tests cost in Corpus Christi: popular tests, priced at each lab

The tests Texas customers order most (share of TestWell orders from Texas, September 2025 – September 2026), priced for a draw at each Corpus Christi lab. Plus one $6 fee per order; nothing to pay at the location.

| Test | At Labcorp | At Quest | Share of orders |
| --- | --- | --- | --- |
| [TSH + Free T4](https://www.test-well.com/tests/tsh-with-free-t4) | $39.99 | $27.99 | 11.4% |
| [Comprehensive Metabolic Panel](https://www.test-well.com/tests/comprehensive-metabolic-panel) | $22.99 | $20.99 | 9.5% |
| [Tuberculosis (TB) Blood Test](https://www.test-well.com/tests/tuberculosis-blood-test) | $91.99 | $91.99 | 9.5% |
| [CBC with Differential](https://www.test-well.com/tests/cbc-with-differential) | $21.99 | $17.69 | 7.6% |
| [IGF-1 (Insulin-like Growth Factor)](https://www.test-well.com/tests/igf-1-test) | $37.99 | $37.99 | 7.6% |
| [Hemoglobin A1c](https://www.test-well.com/tests/hemoglobin-a1c) | $22.99 | $18.79 | 5.7% |
| [Vitamin B12](https://www.test-well.com/tests/vitamin-b12) | $26.99 | $19.99 | 5.7% |
| [Essential Health Panel](https://www.test-well.com/tests/essential-health-panel) | $189.99 | $189.99 | 4.8% |

## More tests at Quest Diagnostics in Corpus Christi: test numbers and prices

- [DHEA-Sulfate Test at Quest](https://www.test-well.com/tests/dhea-sulfate/quest) — $25.59
- [Cortisol Test (AM) at Quest](https://www.test-well.com/tests/cortisol-am/quest) — $25.99
- [FSH Test (Follicle Stimulating Hormone) at Quest](https://www.test-well.com/tests/fsh/quest) — $23.99
- [Hemoglobin A1c Test at Quest](https://www.test-well.com/tests/hemoglobin-a1c/quest) — $18.79
- [Fasting Glucose Test at Quest](https://www.test-well.com/tests/glucose-fasting/quest) — $24.99
- [Fasting Insulin Test at Quest](https://www.test-well.com/tests/insulin-fasting/quest) — $22.49
- [Vitamin D Test (25-Hydroxy) at Quest](https://www.test-well.com/tests/vitamin-d/quest) — $35.99
- [Vitamin B12 Test at Quest](https://www.test-well.com/tests/vitamin-b12/quest) — $19.99
- [Methylmalonic Acid Test (MMA) at Quest](https://www.test-well.com/tests/methylmalonic-acid/quest) — $47.99
- [Vitamin B12 & Folate Test at Quest](https://www.test-well.com/tests/vitamin-b12-and-folate/quest) — $36.99

[All 163 tests with a Quest page](https://www.test-well.com/lab-locations/quest-diagnostics) · [Quest Diagnostics price list](https://www.test-well.com/prices/quest-diagnostics)

## More tests at Labcorp in Corpus Christi: test numbers and prices

- [Oxidized LDL Test at Labcorp](https://www.test-well.com/tests/oxidized-ldl-test/labcorp) — $42.99
- [10-Panel Drug Test (Urine Screen) at Labcorp](https://www.test-well.com/tests/10-panel-drug-screen-urine/labcorp) — $149.99
- [Nicotine Test (Cotinine) at Labcorp](https://www.test-well.com/tests/nicotine-cotinine-test/labcorp) — $55.99
- [PEth Alcohol Biomarker Test at Labcorp](https://www.test-well.com/tests/peth-alcohol-biomarker/labcorp) — $186.99
- [SHBG Test (Sex Hormone Binding Globulin) at Labcorp](https://www.test-well.com/tests/shbg-sex-hormone-binding-globulin/labcorp) — $34.99
- [Aldosterone Test at Labcorp](https://www.test-well.com/tests/aldosterone-test/labcorp) — $78.99
- [Vitamin B1 Test (Thiamine) at Labcorp](https://www.test-well.com/tests/vitamin-b1-thiamine/labcorp) — $43.99
- [Vitamin B6 Test (Pyridoxine) at Labcorp](https://www.test-well.com/tests/vitamin-b6-pyridoxine/labcorp) — $51.99
- [Vitamin K Test at Labcorp](https://www.test-well.com/tests/vitamin-k-test/labcorp) — $36.99
- [Phosphorus Test at Labcorp](https://www.test-well.com/tests/phosphorus-test/labcorp) — $18.99

[All 148 tests with a Labcorp page](https://www.test-well.com/lab-locations/labcorp) · [Labcorp price list](https://www.test-well.com/prices/labcorp)

What a test costs without insurance: [Vitamin C Test (Ascorbic Acid) cost](https://www.test-well.com/tests/vitamin-c/cost) · [Vitamin E Test (Alpha-Tocopherol) cost](https://www.test-well.com/tests/vitamin-e/cost) · [Biotin Test (Vitamin B7) cost](https://www.test-well.com/tests/biotin/cost) · [Calcium Test cost](https://www.test-well.com/tests/calcium/cost) · [Copper Test cost](https://www.test-well.com/tests/copper/cost) · [Iodine Test cost](https://www.test-well.com/tests/iodine/cost) · [all blood test prices](https://www.test-well.com/guides/how-much-do-blood-tests-cost)

## Quest Diagnostics locations near Corpus Christi (3)

Sorted by distance from downtown Corpus Christi (ZIP 78401). Hours as listed by the lab on 2026-11-13; confirm before a Saturday or holiday visit.

| Location | Address | Miles | Phone | Hours |
| --- | --- | --- | --- | --- |
| Quest Diagnostics | 3133 S Alameda St, Suite 500, Corpus Christi, TX 78404 | 3 | 361-884-5375 | Mon–Fri 6:30AM – 4:00PM · Sat 7:30AM – 11:30AM · Sun closed |
| Quest Diagnostics | 6113 Saratoga Blvd, Ste E, Corpus Christi, TX 78414 | 8 | 361-906-2657 | Mon–Fri 6:30AM – 4:00PM · Sat–Sun closed |
| Quest Diagnostics | 14101 Northwest Blvd, Ste 113, Corpus Christi, TX 78410 | 15 | 361-387-5030 | Mon–Fri 6:00AM – 3:30PM · Sat–Sun closed |

## Labcorp locations near Corpus Christi (4)

Sorted by distance from downtown Corpus Christi (ZIP 78401). Hours as listed by the lab on 2026-11-13; confirm before a Saturday or holiday visit.

| Location | Address | Miles | Phone | Hours |
| --- | --- | --- | --- | --- |
| Labcorp | 1534 S Staples St, Corpus Christi, TX 78404 | 1 | 361-888-8480 | Mon–Fri 6:30AM – 5:00PM |
| Labcorp | 2222 Airline Rd, Ste B4, Corpus Christi, TX 78414 | 8 | 361-985-0075 | Mon–Fri 6:30AM – 4:00PM |
| Labcorp | 1702 US HIGHWAY 181, Suite B12, PORTLAND, TX 78374 | 8 | 361-643-2095 | Mon–Thu 7:00AM – 3:00PM · Fri 7:00AM – 12:00PM |
| Labcorp | 13725 Northwest Blvd, Ste 250, Corpus Christi, TX 78410 | 14 | 361-387-8121 | Mon–Fri 7:00AM – 4:00PM |

## How to get a blood test in Corpus Christi

1. [Choose your tests](https://www.test-well.com/tests) — single markers or a panel — and check out. A licensed physician reviews and authorizes the order, usually within minutes, and the requisition is emailed to you.
2. Walk into any Quest Diagnostics and Labcorp location above for the lab you picked at checkout. Bring the requisition (on your phone is fine) and a photo ID. Fasting tests are easiest first thing in the morning. 7 of the 7 locations here are open by 7:00 AM on weekdays.
3. Results post to your TestWell portal in 1–3 business days with reference ranges and a physician review, and you can download the report to share with your own doctor.


## Frequently asked questions

### Do I need an appointment for a blood draw in Corpus Christi?

Most Quest Diagnostics and Labcorp patient service centers in Corpus Christi take walk-ins; Quest and Labcorp also let you book a time slot on their sites, which shortens the wait at busy locations. Order your test on TestWell first — the physician-authorized requisition is emailed within minutes — then bring it and a photo ID to any location listed here.

### Can I get blood work in Corpus Christi without a doctor or insurance?

Yes. A physician licensed in Texas reviews and authorizes every TestWell order as part of the price, so you need no doctor's visit or referral of your own. Order online, choose Quest or Labcorp at checkout, and walk into any location listed here — no insurance needed, and HSA and FSA cards are accepted.

### How much does a blood test cost in Corpus Christi?

At Quest Diagnostics in Corpus Christi: CBC with Differential $17.69, Hemoglobin A1c $18.79, plus one $6 lab processing fee per order and nothing at the draw — no draw fee, no physician fee. Prices are set per lab, not per location, so every Corpus Christi site of the same lab charges the same; the table on this page shows each popular test at each lab, and panels bundle several tests at a discount.

### Which location should I choose — Quest Diagnostics or Labcorp?

Whichever is closer or has hours that fit. Quest Diagnostics and Labcorp are both CLIA-certified national laboratories and results are clinically equivalent; a few specialty tests are available at only one of them, which the test page states. Pick the lab at checkout and the requisition is written for that network.

### Can I pay for blood work in Corpus Christi with an HSA or FSA?

Yes. Every TestWell test is a qualified medical expense under IRS Publication 502 — pay with the HSA or FSA debit card at checkout, or submit the itemized receipt from your account. For a health FSA the expense counts on the date you are drawn at the Quest Diagnostics and Labcorp location, so a December draw uses this year's balance; HSA money never expires.

### How long do results take from a Corpus Christi draw?

Most routine results post to your TestWell portal in 1–3 business days after the draw, with each value shown against its reference range and reviewed by a physician; specialty tests take longer, and each test page states its turnaround.

## More in Texas

- [Lab testing in Texas](https://www.test-well.com/lab-locations/texas)
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- [Blood tests in Houston](https://www.test-well.com/lab-locations/texas/houston)
- [Blood tests in San Antonio](https://www.test-well.com/lab-locations/texas/san-antonio)
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- [Blood tests in Fort Worth](https://www.test-well.com/lab-locations/texas/fort-worth)
- [Blood tests in El Paso](https://www.test-well.com/lab-locations/texas/el-paso)
- [Blood tests in McAllen](https://www.test-well.com/lab-locations/texas/mcallen)
- [All Labcorp locations](https://www.test-well.com/lab-locations/labcorp)
- [All Quest Diagnostics locations](https://www.test-well.com/lab-locations/quest-diagnostics)
- [Quest vs Labcorp prices](https://www.test-well.com/prices/quest-vs-labcorp)
- [Search by your own ZIP code](https://www.test-well.com/find-a-lab)

---

Canonical page: https://www.test-well.com/lab-locations/texas/corpus-christi
Machine-readable catalog: https://www.test-well.com/api/catalog.json · MCP server: https://www.test-well.com/mcp · Overview for agents: https://www.test-well.com/llms.txt

Prices are cash-pay, in USD, and include physician authorization; every order adds one flat $6 lab processing fee. Educational content is not a diagnosis — discuss results with a clinician.
