If there were therein gods beside Allah, then verily both (the heavens and the earth) had been disordered. Glorified be Allah, the Lord of the Throne, from all that they ascribe (unto Him).
Times are computed by method; your mosque's timetable governs the adhan. Every text carries its source and grade. Nothing here is a fatwa, a prediction, or a substitute for a doctor: your own scholar decides what is contested, and the tradition itself says the practice is alongside treatment, never instead of it.