He has trained in cardiology Sir Ganga Ram Hospital New Delhi. Than He worked in various multi speciality hospitals all over India and gathered vast experience. He Took exclusive training (FNB) in advanced cardiac intervention (like TAVI, PEVER, TEVER, CRT, D/P, OCT, IVUS, Rotablation, prepheral intervention etc) as well as cardiac Electrophysiology at Narayana Hrudayalya, Banglore, which is one of the world's apex high volume heart centre. He Than started the Cardiac centre at Mata Vashno Devi Hospital a Katra, Jammu as chief Interventionalb Cardiology-the apex tertiary centre inaugurated by Hon. Prime Minister Sh.Narender Modi in 2016. His expertise is well recognized world over with Felicitations of fellowships from USA (FSCAI and Europ (FESC). HE HAS AUTHORED chapters on latest cardiac affordable cardiac care the to the society, He has join the team of Padma Bhusun DR. T.S.Kler-pioneer Caridologist of our country; at Deepak Heart Institute Ludhiana.

Dr. Mehrotra has organized and conducted First and only Electrophysiology workshop in jammu. He has done first Electrophysiological study and Radio frequency Ablation cases in Jammu. He has many other Firsts in his list. He has done first CRT device implanation in Jammu, First Carotid angioplasty and first renal artery embolization in Jammu.