If your reflux is severe enough to cause dental erosion, are you not a candidate for surgery? Perhaps you need another visit with your GI cons to reconsider your options? Lots of us would like to be off medication (especially those of us who don't get invited for surgery!) but it sounds like you really struggle off meds so how about knocking on some doors and seeing what further help you can get?
New stuff: GERD, Recurrent cystitis/Overactive bladder
Lifelong stuff: Food allergies/intolerance, eczema, asthma