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Best Credit Card for Quest Diagnostics in 2026

We ranked every major cash back credit card by what you actually earn at Quest Diagnostics. The top pick earns 5% — here's the full breakdown.

8 cards earning 2%+ at Quest Diagnostics · sorted by highest cash back · updated Q1 2026

1
Citi Custom Cash® Card
Citi Custom Cash® Card
Citi
5% auto-detects your top spend category (up to $500/mo) — health care providers eligible (doctor visits, hospitals, dental, vision)
Annual fee: No annual fee
5%
cash back
Apply Now — Earn 5% at This Store →

Why #1: Top pick: earns 5% cash back at Quest Diagnostics — the highest rate available. No annual fee required.

2
VISA
U.S. Bank Cash+® Visa Signature®
U.S. Bank
5% on health care providers — doctor visits, hospitals, dental, vision, lab work, mental health (if selected as a 5% category, up to $2,000/qtr). Note: Chase Freedom Flex earns 3% at pharmacies but only 1% here — U.S. Bank Cash+ is the best card for actual medical bills.
Annual fee: No annual fee
5%
cash back
Apply Now — Earn 5% at This Store →

Why #2: Top pick: earns 5% cash back at Quest Diagnostics — the highest rate available. No annual fee required.

3
CareCredit® Credit Card
CareCredit® Credit Card
Synchrony
5% back at CareCredit-accepting providers — doctors, dentists, hospitals, vision, mental health (widely accepted). ⚠️ Also offers deferred interest financing for large bills — NOT the same as 0% APR; pay in full to avoid retroactive interest.
Annual fee: No annual fee
5%
cash back
Apply Now — Earn 5% at This Store →

Why #3: Top pick: earns 5% cash back at Quest Diagnostics — the highest rate available. No annual fee required.

4
VISA
Robinhood Gold Card
Robinhood / Sutton Bank
3% unlimited cash back on all purchases — no categories, no caps. ⚠️ Requires Robinhood Gold subscription ($5/mo). Effective rate is ~3% if you spend $6,000+/yr; otherwise the subscription cost reduces net earnings.
Annual fee: No annual fee
3%
cash back
Apply Now — Earn 3% at This Store →

Why #4: Solid 3% cash back at Quest Diagnostics with no activation needed. No annual fee — easy to hold long-term.

5
Alliant Cashback Visa® Signature Card
Alliant Cashback Visa® Signature Card
Alliant Credit Union
2.5% unlimited cash back on all purchases (Tier 1 member; requires $1,000 avg daily balance in Alliant checking)
Annual fee: No annual fee
2.5%
cash back
Apply Now — Earn 2.5% at This Store →

Why #5: Earns 2.5% on all purchases including Quest Diagnostics. A reliable flat-rate card with no hoops to jump through.

6
Citi Double Cash® Card
Citi Double Cash® Card
Citi
2% on everything (1% when you buy + 1% when you pay)
Annual fee: No annual fee
2%
cash back
Apply Now — Earn 2% at This Store →

Why #6: Earns 2% on all purchases including Quest Diagnostics. A reliable flat-rate card with no hoops to jump through.

7
Wells Fargo Active Cash® Card
Wells Fargo Active Cash® Card
Wells Fargo
2% cash rewards on all purchases, no limits
Annual fee: No annual fee
2%
cash back
Apply Now — Earn 2% at This Store →

Why #7: Earns 2% on all purchases including Quest Diagnostics. A reliable flat-rate card with no hoops to jump through.

8
VISA
Fidelity® Rewards Visa Signature®
Fidelity / Elan
2% on all purchases (deposited into Fidelity account)
Annual fee: No annual fee
2%
cash back
Apply Now — Earn 2% at This Store →

Why #8: Earns 2% on all purchases including Quest Diagnostics. A reliable flat-rate card with no hoops to jump through.

Frequently Asked Questions

What is the best credit card to use at Quest Diagnostics?

The best card at Quest Diagnostics right now is the Citi Custom Cash® Card, earning 5% cash back. 5% auto-detects your top spend category (up to $500/mo) — health care providers eligible (doctor visits, hospitals, dental, vision)

Does any credit card offer more than 2% at Quest Diagnostics?

Yes — the Citi Custom Cash® Card at 5%, the U.S. Bank Cash+® Visa Signature® at 5%, the CareCredit® Credit Card at 5% all earn above 2% at Quest Diagnostics.

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Cash back rates are estimates and may vary. Rotating category cards require quarterly activation. Always verify rates with your card issuer before applying. Links on this page may be affiliate links — PennySwiper may earn a commission at no cost to you.