which dr i should go to? pls pls help me out im stressing out alot

hello so im like quiet a healthy person (not literally but yeah generally i am) i am 21 years old(just turned 21 this week) in last few years of highschool the stress caught up on me and some different reasons as well toxic household all that i got some anxiety problems and that ended up giving me constant acidity problem...like i used to burp on empty stomach whole year for no reason and dr kept me on meds but they used to help for week and then nothing and all these shit ended up giving me anal fissure that i got removed before i joined uni..in uni i have not genuinely fallen sick that seriously any time....just cold and all other than that i live in hostel so food is trash i have to order food from outside(yeah junk what everyone calls it ) but i fall sick everytime i eat hostel food for 5 days straight so i try to eat out more often everyone in my batch does that so it was all just for background currently im in last year and the career stress is driving me insane around 10ish days ago i had symptoms like burning while pee,and feeling like ive to go pee again after peeing so i went to dr nearby my hostel he prescribed me one antibiotic smth nitro that is prescribed for uti and cital and my reports had no backteria in it but as dr had prescribed i took aniti biotic anway and it triggered me so bad i had craziest nausea in while and vomited out everything after 2 hours of taking medicine i got scared i go home.. i go to my usual physician he does the report again and urine report has no backteria and it was so normal that he ended up scolding me for going to him for no reason :( but he had asked me if i had some white discharge i had it so he made me visit my gynec i told my gynec that i get white discharge generally before one week of periods and t was one week before my periods anyway she didnt examine me much and gave me painkillers type of smth so that my urgency is gone..now im back to college and after every second day some new issue is popping off first it started as random urgency to pee at night i went to pee 5 times in half hr and i started freaking out real bad and it didbt help at all i went to poop after time and it was very bad diarrhea type weird watery poop after poop i felt weirdly normal and i slept second day again i dont feel urine frequency until i start giving it attention i just scrolled on reddit and i found abt some exercise to get rid of it and it eventually stopped in 2 days ...and after that i started feeling all symptoms that i was feeling in highschool crazy nausea insane burping dry mouth.. it scared shit out of me and triggered my anxiety very bad that added to it ive not vomited but ive insane nausea from 3 days and i feel like everything i eat is giving me problem but none of this was happening 10 days ago so whom should i go to ? when this urine frequency thing was going insane 4 days ago i had decided to go to urogynec ..but it has kinda stopped now ..kinda not fully if i think abt it or give it attention i feel like i start getting urine frequently as well..i have insane gas rn i feel like im gonna puke after evertytime i eat... whom should i go to?? im under lot of stress because of placement season and career related stuff and this health issues are driving me insane should i go to dr?and if yes then which cos my general physician think i overthink alot and come to him for no reason explaining situation to him feels like torture