Yes. Very do-able. If you want to. But again, your body, your prerogative, Whatever you choose has to work for you.
They have car-chargers for the pump and coolers for breast milk. Lanolin cream is a life-saver. And yes, best way to burn calories post-baby.
I pumped in bathroom stalls while scarfing down lunch in between OR cases. I have pumped in my car while driving to outpatient clinics. I have pumped and dumped a social events. But yes, I was also one of the fortunate few who had ample milk supply and an easy child.
As long as your child is happy and healthy is all that matters - breastfed or not.