Dr. Casey Means testifies during a Senate Health, Education Labor and Pension Committee confirmation hearing for U.S. Surgeon General on Capitol Hill, Feb. 25, in Washington. Tom Brenner/AP hide caption toggle caption Tom Brenner/AP WASHINGTON — President Trump said Thursday he's nominating radiologist and former Fox News Channel contributor Dr. Nicole Saphier for surgeon general after Dr. Casey Means' path forward stalled in the Senate over questions about her experience and her stance on vaccines. In a social media post, Trump said he would nominate Saphier, whom he called "a STAR physician who has spent her career guiding women facing breast cancer through their diagnosis and treatment." Health Secretary Robert F. Kennedy Jr.…