Yes

Usually maxifort is planted for rootstock

or Beaufort or as one hybridizer ( professional) found, Celebrity F1 also works well.

The cost of seeds for rootstocks is very costly. You can check out Johnny's Selected seeds to see the price.

it all depends which specific systemic diseases are the issue and none of the available rootstocks have any tolerances at all for the foliage diseases which are THE most common tomato diseases.

There's lots of threads here at GW about grafting if you do a search but I haven't been all that impressed with what folks have reported back. Fine for large scale commercial greenhouse growing, but perhaps not so useful for the backyard gardener as I see it.

Carolyn