Neither those who disbelieve among the people of the Scripture nor the idolaters love that there should be sent down unto you any good thing from your Lord. But Allah chooseth for His mercy whom He will, and Allah is of Infinite Bounty.
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.