The word for healing in the Quran comes from the root “shin-fa-ya” ( ش ف ي) and occurs six times in the Quran.
Physical Healing
Three of these occurences are in reference to healing of the body.
9:14 You shall fight them, for GOD will punish them at your hands, humiliate them, grant you victory over them, and cool/heal the chests of the believers.
قَـٰتِلُوهُمْ يُعَذِّبْهُمُ ٱللَّهُ بِأَيْدِيكُمْ وَيُخْزِهِمْ وَيَنصُرْكُمْ عَلَيْهِمْ وَيَشْفِ صُدُورَ قَوْمٍ مُّؤْمِنِينَ
26:80 “And when I get sick, He heals me.
وَإِذَا مَرِضْتُ فَهُوَ يَشْفِينِ
Quran as Healing
Three of the occurences are in reference to the Quran as healing.
10:57 O people, enlightenment has come to you herein from your Lord, and healing for anything that troubles your hearts, and guidance, and mercy for the believers.