Dr. Fahmi Aldhaheri worked as a resident at DSFH , Jeddah, KSA from 2011 to 2013 followed by working as a medical resident in the department of Medicine at the same hospital from 2013 to 2017. Dr. Fahmi Aldhaheri also worked as a medical resident in the department of ER at DSFH in 2017 followed by working as a fellow in the department of Nephrology at King Faisal Specialist Hospital from march 2018 to march 2020 and as a fellow in the department of Interventional nephrology at King Faisal Specialist Hospital, Riyadh, KSA from April 2020 to April 2021.