Yes. The only definitive treatment of gallbladder disease is to remove the "gallstone factory". Thankfully, this can usually be removed via out-patient laparoscopic surgery. Like all operations, there are risks and it is up to you and your surgeon to decide if the benefits of this operation outweigh the risks. If you are like most patients, your quality of life will improve after this surgery.
Likely yes. Discuss it with your md regarding next step.