Stones sometimes recur - in the duct, after the gall bladder
A pain on right back (scapula) is highly suggestive of gall-stone.
may suggest early obstruction and/or pancreatitis
Heart burns seems to be a different issue
Plan for ultrasonography
to see the bile duct and pancreas / heartburns may improve with simple treatment - if not, you may need upper GI endoscopy
for proper assessment and assistance