Most internal medicine doctors and other physicians work between 40 to 60 hours per week unless they need to work overtime.
However some Physicians and internal medicine doctors may work 61 to 80 hours per week if they need to work overtime and have more patients to see.
According to a poll among physicians and internal medicine doctors most of them that were between the ages 60 to 69 years of age work less than 40 hours per week.
Being an internal medicine doctor or other Physician is a great career and pays pretty good but it is demanding but they will always be in demand so it's a good career to go for.