After completing his MBBS, he finished his MD in Internal Medicine where he was adjudged as a Gold Medalist and Best Postgraduate student. Following his MD, he worked in his Medical College as an Assistant Professor in the Department of Medicine and simultaneously held charge of the Endoscopy Department where he performed diagnostic and therapeutic endoscopic procedures for 2 years. Working in such a high volume center not just helped him hone his skill set but also brought in him a unique perspective to diagnose and treat GI disease even in resource limited settings. He completed his Superspeciality training in Gastroenterology/Hepatology at Indraprastha Apollo Hospital, New Delhi which apart from being one of the premier institutes of the country, houses a state of the art Gastroenterology, Hepatology, Liver Transplant and Advanced Endoscopy Department.

Following his Superspeciality, he continues to work at Indraprastha Apollo Delhi in the capacity of a consultant with special interest in the fields of advanced Endoscopy such as ERCP, EUS and third space procedures,  Bariatric(weight loss) Endoscopy and Inflammatory Bowel Disease (IBD).

Other fields of interest for Dr. Mishra include liver diseases such as jaundice, fatty liver, hepatitis, cirrhosis, cancers of the liver and biliary tract ;  diseases of the pancreas ; issues relating to ailments of the stomach and bowel such as bleeding from the mouth or rectum, long standing pain abdomen, persistent nausea/vomiting/weight loss etc