11. Oncology
Oncology has the burnout rate of 47 percent, and the severity of burnouts is very high at 4.5. Happiness at work is 36 percent, happiness outside of work is 66 percent. When it comes to Oncology, Radiation Oncology might be considered a new R in the R.O.A.D – radiation oncologist can potentially work for 40 hours a week, and just 4 days a week.