Im A relatively new attending <2 years sports medicine. I agree with the thoughts above regarding the unique, intense and special learning that occurs when you are on your own.
For the OP, the locums suggestions seem most wise. The other practical things to think about are the money you can make and use for home health aides/PT/OT and the various durable medical equipment that could be game changers quality of life style. You may be the most attentive child in the world, but you may not compare to the upgrade in dignity/independence that could occur with paying for a wheel chair ramp or a wheel chair accesible shower.
A final considerstion is care giver respite. You may benefit from having a few shifts each week to get out of the house. Being connected to the local health care entities can additionally give you contacts for areas of medicine applicable to your father’s care.
My Dad is just getting over the hump of a tough spot, but I am grateful to know who to use if needed.
Wish you the best if luck.