A group representing thousands of doctors across the US is seeking to block the Trump administration from removing or substantially modifying public health data from the HHS, FDA, and CDC websites.

The block would require the administration to restore webpages and data sets removed at the end of January in response to President Donald Trump’s executive order ending government programs promoting what he called “gender ideology,” Doctors for America wrote in a motion for preliminary injunction filed Tuesday in the US District Court for the District of Columbia.

The “sudden take-down of webpages left health professionals—including healthcare providers, researchers, ...