Hello @dkubacki and welcome to Mayo Clinic Connect. Have you been given a choice between the two or just doing some preliminary research of your own?

I found some additional information that you may find helpful as you explore the differences in the two treatment options.
- Stereotactic radiosurgery: https://www.mayoclinic.org/tests-procedures/stereotactic-radiosurgery/about/pac-20384526

Also, this post by member @jill333 may prove insightful as she detailed her experience: https://connect.mayoclinic.org/discussion/gamma-knife-radio-surgery-for-meningioma/?pg=4#comment-238558

When was your diagnosis?