All lobbying filings

McDermott+ LLC

McDermott+ LLC filed a Q3 report for Castle Biosciences, Inc. on October 6, 2026, reporting $25,000 in lobbying income.

Lobbying for Castle Biosciences, Inc. · Laboratory diagnostics developer and supplier

As filed: MCDERMOTT+ LLC for CASTLE BIOSCIENCES, INC.

All filings by McDermott+ LLC · Everything Castle Biosciences, Inc. has reported

Filing · LD-2 quarterly report Q3 report

Reporting period

3rd Quarter 2026

July 1 - Sep 30 · Posted Oct 6, 2026

Income

$25,000

What the client paid this registrant for the period.

Client based in

Texas

Official filing document

Government bodies contacted 5

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 1

Medicare/Medicaid

Issues relating to Medicare coverage for laboratory diagnostic services.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.