Well its looks like you definitely cracked the case there Sherlock....
The visitor logs, which have also been reported by other news organizations, including The New York Post and The Guardian, indicated that Dr. Cannard’s first recorded visit to the White House during the Biden administration was on Nov. 15, 2022. The records indicate that he was visiting Joshua Simmons, whose title is not listed.
Dr. Cannard’s eight more recent visits started on July 28, 2023, when he was listed as meeting with Megan Nasworthy, a White House liaison to Walter Reed. She was listed as the person visited for seven of those meetings, which consistently occurred early, between 7 and 9 a.m. on Fridays, with the exception of the last meeting, which occurred on Thursday, March 28, the day before Good Friday. The logs note a 10th visit that appeared to be for a family tour of the White House