In the US market, where union participation is also very low, it's weird to me that this is an important reason people stay in their jobs, may influence what kind of jobs you take (full time vs contracting?), but: - job offers generally do not want to get into details on the health insurance offering. it's not a main "competition" point - except when subject to some kind of union negotiated contract, the employer can…
All the job interviews that went to the point of discussing compensation, healthcare benefits were almost always included when negotiating what actual compensation would be. A difference of them covering several hundred dollars a month in premiums and them matching some % of HSA contributions is several thousand dollars a year in compensation differences. When multiple job offers are pretty close, that can make a difference.
Also, the few times employers have offered healthcare concierge as a benefit it was definitely mentioned in the overall compensation package.