Why Do On the Job Injury Cases Often Involve Medical Disputes?

https://www.americanbusinesstimes.com/article/817895662-miller-trial-law-reports-increased-case-resolutions-for-personal-injury-clients-in-boca-raton

When workers get hurt on the job, they expect their workers' compensation insurance to cover their medical bills and lost wages. However, many workplace injury cases become complicated due to medical disputes