yes, it is possible the rolfer opened up an old wound in the area you describe. antiparasitic regimens work well in healing stomach ulcers. a lot of folks swear by coconut oil, others use apple cider vinegar. aloe vera manuca honey and probiotics are also mentioned.
i know several folks who cleared their stomach ulcer using a zapper but since youve shown some improvement with the coconut oil id recommend you should continue using it for a month or so.
it works by killing the helicobacter pylori bugs in your digestive tract.