Editorial disclosure: CardRewards.ai is an independent comparison service. Card data comes from issuers' published terms; data as of September 27, 2026. Card issuers do not influence our rankings or content.
Browse 0 merchants and sub-categories, then see which cards earn the most at each brand.
Rankings are generated by our algorithm based on earn rates, point valuations, fees, and benefits — not paid placement. We don't accept compensation to rank cards higher. How we rank
0 merchants sit under Medical Tests. Open a brand to see card-specific earn rates; Bilt Palladium Card leads this slice at 4.4¢ per dollar, with a $495 annual fee.
Bilt Palladium Card — 4.4¢ per dollar, $495 annual fee.
Want to filter by spend amount, network, or fee preference?
Open in full search with filters →