Here’s a list.

And some more:

https://www.help.senate.gov/chair/newsroom/press/news-chairman-sanders-releases-new-report-showing-major-nonprofit-hospital-systems-exploiting-tax-breaks-and-prioritizing-ceo-pay-over-helping-patients-afford-medical-care

https://pressley.house.gov/2024/02/22/pressley-dwc-lead-150-democrats-in-demanding-health-insurers-fully-cover-birth-control-as-required-by-the-aca/

https://www.finance.senate.gov/ranking-members-news/fact-sheet-democrats-drug-price-setting-scheme-dismantles-medicares-promise-undermines-seniors-health

https://www.cnn.com/2024/04/27/politics/lgbtq-health-care-biden-administration-rules-affordable-care-act/index.html

https://www.nbcnews.com/news/latino/biden-daca-healthcare-coverage-new-rule-rcna150473

https://www.politico.com/news/2024/03/04/biden-health-care-task-force-inflation-00144713

https://www.usatoday.com/story/news/health/2024/05/20/dental-care-insurance-costs-too-much-aca-rule/73766660007/

https://www.cnn.com/2023/12/07/politics/biden-health-care-costs/index.html

https://apnews.com/article/biden-insurance-short-term-junk-ff056e344b44d5524210607e4810a191

All since the GOP took over the House.