⦁ Dr. Hai has been a teacher of surgery for over 3 
   Decades as a lecturer, Professor and head of the
   Department of surgery as well as guided more than 
   50 PG students for Masters and Doctorate degree in 
   MS and PhD.
⦁  Dr Hai has nearly 150 publications and presentations to his credit which has been acclaimed nationally as well as internationally.
⦁ The Association of Surgeons of India (ASI) appointed him as the Chief Editor of the "ASI Text Book of Surgery".
⦁ Established HMRI, the first centre in Bihar to be recognized for DNB training in anesthesiology and General Surgery in 2005.
⦁ He is President of the Khadimul Islam School in Patna.
⦁  He is also a founder Chairman of FLAME (Forum for Literacy Awareness and Muslim Education).
⦁ Member of Managing Council, Nadwatul Ulema, Lucknow and Member of the Court of Aligarh Muslim University.
⦁ Chairman of Indian Red Cross Relief Committee.
⦁ Vice Chairman of Indian Red Cross Society, Bihar branch.
⦁ Inspector for the Medical Council of India.