Throat imflamation. Or new mumbai!

Since last month my mother is consulting ent doctor all he does is gives her medicine and calls afer 5 days.. He says it is tonsils but now last week she had sore throat.. So he recommends doing some test (fnac and thyroid) and gave my mom some injections.. Next day result came fnac showed nothing and thyroid was positive.. So the very next day he said there is no chances of tumar as swelling reacted to the injection and it was gone I was happy he prescribe some thyroid medicines.. Yesterday my mom had small amount of swelling again n it was paining so we went to the doctor again now he l gave some medicines saying it stared paining cos of low dose we need to increase it... Its been more then a month n no improvement in the throat attest pain should have subside m thinking on changing the doctor.. I cannot se my mom in pain she cries cos of it pls someone recommended me good doctor in panvel or new mumbai