13 Years of experience in the healthcare field. A qualified public health specialist with research expertise in conducting epidemiological studies. Experienced in management and coordination with large health sectors.
Overview
13
13
years of professional experience
1
1
Certification
Work history
Biostatistician
King Abdulaziz Medical City
Riyadh
08.2023 - 04.2026
Coordinates with the Ministry of Health (MOH), Public Health Authority (PHA), World Health Organization (WHO) and the Gulf Center for Disease Prevention and Control (GCDC) to share surveillance data and manage research activity.
Created tables and graphs using SPSS and Excel for various reporting requirements.
Perform statistical analyses, and prepare tables and graphs for medical research.
Coordinated research and protocol submission to academic journals and IRP committee, ensuring adherence to submission guidelines and deadlines.
Coordinated international, multicenter study.
Create and manage online surveys for data entry and tracking in clinical studies, using REDCap software.
Perform data management.
Clinical Dietitian I
King Abdulaziz Medical City
Riyadh
10.2014 - 07.2023
Covering ICU and stroke unit.
Member of the quality committee, establishing policies and procedures based on JCI and CBAHI standards.
Clinical Dietitian II
Prince Mohammed bin Abdulaziz Hospital
Riyadh
02.2013 - 09.2014
Covering ICU and diabetic clinic.
Dealing with companies such as Nestlé and Abbott for formula purchasing.
Education
Master's of Public Health in Epidemiology and Biostatistics
King Saud Bin Abdulaziz University Health Science
Riyadh
Bachelor's of Applied Medical Science, Clinical Nutrition
King Saud University
Riyadh
Skills
Excellent communication skills
English is spoken and written very well
Microsoft Office (Word, PowerPoint, Excel)
Mastering statistical analysis using SPSS
RevMan software
REDCap software
Endnote and Mendeley software
Excellent academic writing skills
Published Manuscripts
Al-Fayez S, Othman F,Al Bedewi H, et al. "Association between dietary inflammatory index and serum hs-CRP: A systematic review and meta-analysis". Clinical Nutrition Open Science, 2025 Nov. DOI:10.1016/j.nutos.2025.11.003.
Alshamrani M, El-Saed A, Al-Fayez S, et al. "Routes of transmission of mpox by virus clade and geographic distribution: A systematic review". Journal of Infection and Public Health, 2025 Oct. DOI:10.1016/j.jiph.2025.102985.
El-Saed A, Othman F, Al-Fayez S, et al. "Magnitude and Determinants of Underreporting Needlestick Injuries among Healthcare Workers in a Tertiary Care Hospital".Infection, Disease & Health, 2025 Sep. DOI: 10.1016/j.idh.2025.08.003.
Al-Fayez S, El-Metwally A. Cigarette smoking and prostate cancer: A systematic review and meta-analysis of prospective cohort studies. Tobacco Induced Diseases, 21, 19. (2023). DOI: 10.18332/tid/157231.
Registered Protocol “Association between Dietary Inflammatory Index Score and C-Reactive Protein Level: A Systematic Review and Meta-Analysis” in PROSPERO Feb 2022.
Conference Abstracts
Aiman El-Saed, Sarah Al-Fayez, st al. Secondary Attack Rates after Mpox Exposure in Multiple Settings during the 2022-2024 Pandemic: A Systematic Review.Poster presented at ESCMID Global 2025, Vienna.
Majid M. Alshamrani, Aiman El-Saed, Sarah Al-Fayez, et al. Routes of transmission of mpox by virus clade and geographic distribution: A systematic review.Poster presented at ESCMID Global 2025, Vienna.
Al-Fayez S, El-Metwally, A. Smoking and Prostate Cancer: A Systematic Review and Meta-Analysis of Cohort Studies. Poster presented at 6th research day; January 2022; Riyadh; SA.
Certification
Good Clinical Practice (ICH-GCP) updated "2025"
Clinical Research Coordination Program (CRC) "2024 - 2025"
Nature Research Academy, Clinical Research Methodology Workshop "2022"
Biostatistics & SPSS Course "2021"
Association, Correlation, and Causality in Clinical Research Course "2020"
Research Methodology Course "2019"
Timeline
Biostatistician
King Abdulaziz Medical City
08.2023 - 04.2026
Clinical Dietitian I
King Abdulaziz Medical City
10.2014 - 07.2023
Clinical Dietitian II
Prince Mohammed bin Abdulaziz Hospital
02.2013 - 09.2014
Bachelor's of Applied Medical Science, Clinical Nutrition
King Saud University
Master's of Public Health in Epidemiology and Biostatistics