The 99 Names · From the Prophetic Sunnah
Ash-Shaafi الشافي
The Healer, who cures hearts and bodies of their ailments; there is no cure but His cure.
Explanation
A detailed explanation of this name (in Arabic) is in: Sharh Asma' Allah al-Husna fi Daw' al-Kitab wa al-Sunnah — Dr. Sa'eed ibn 'Ali ibn Wahf al-Qahtani — p. 227 ↗
Evidence
«اللَّهُمَّ رَبَّ النَّاسِ، أَذْهِبِ البَأْسَ، اشْفِ أَنْتَ الشَّافِي، لَا شِفَاءَ إِلَّا شِفَاؤُكَ، شِفَاءً لَا يُغَادِرُ سَقَمًا»
Call upon Allah by this name
“To Allah belong the Beautiful Names, so call upon Him by them” — Al-A'raf 180
From the Prophetic Sunnah
He ﷺ said it when visiting the sick
«اللهم رب الناس أذهب البأس، واشف أنت الشافي، لا شفاء إلا شفاؤك، شفاء لا يغادر سقما»
Sahih al-Bukhari and Sahih Muslim
Grading: Agreed upon (al-Bukhari and Muslim)