Stiff fingers, hand feels weak, dizzy, tingly hands/feet, tremors all over, muscle twitching, trouble finding words. Had MRI's&Bld tsts. ALS?

Many issues. You describe a multitude of symptoms, and may possess a peripheral neuropathy. Unlikely that you have ALS, which is quite rare. An EMG study might help, but better yet, see a neurologist, and uncover your diagnosis.