Hiatus Hernia & RUT positive.

Hello Everyone I am Gurtej , I am 30 year old hotelier I have been facing some serious issues past 1.5 years which were very threatening , I had chest pain , pain radiating arm , jaw shoulder and even neck , I was over weight I reduced 25 kgs and once I went for all investigation all the investigation regarding the heart came fine , ecg , 2d echo , TMT all were normal but all the above problem is still there few months back I got diagnosed with hitus hernia and RUT positive  , I have been on medicine from them still all the above mentioned problems are persistent and keep occurring after every 15 days , also the pain starts from my left leg it is like a pining and burning pain . I have been advised to get it operated is there any other investigation I should get done because it seems like I have to live with such pain throughout the day at times . Please advise