There are three HBOT (Hyperbaric Oxygen Therapy) centers in Israel. Citizens can get treatment for 15 conditions including decompression sickness, wound healing, and strokes. But it can potentially also treat PTSD, cerebral palsy, complex pain, fibromyalgia, cognitive decline and even aging.
https://www.israel21c.org/from-aging-to-chronic-wounds-can-hyperbaric-oxygen-cure-everything/