Dr.Nahar Alselaim obtained his MBBS degree from college of medicine at King Saud University in 2009 and joined college of medicine at King Saud bin Abdulaziz university for health sciences as teaching assistant. In 2012, he obtained a master of public health in epidemiology and biostatistics from the college of public health at King Saud bin Abdulaziz university for health sciences. Dr.Alselaim completed his general surgery residency at Mcgill university , Montreal, Canada and obtained his specialist certificate from the Royal College of Physicians and Surgeons of Canada in General surgery in 2017. Afterwords, He finished a colorectal surgery and advanced oncological surgery fellowship at Royal Prince Alfred hospital in Sydney, Australia in 2019. After his return to the Kingdom, he was appointed as assistant professor at the college of medicine,  King Saud bin Abdulaziz university for health sciences in 2019 as well as general and colorectal surgery consultant at King Abdulaziz medical city.