Hire the Best Biostatisticians
in Egypt

I help clinicians, academics, research groups, and healthcare professionals 𝐭𝐮𝐫𝐧 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐢𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐩𝐮𝐛𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐦𝐚𝐧𝐮𝐬𝐜𝐫𝐢𝐩𝐭𝐬. I am a medical student and clinical researcher with strong hands-on experience in 𝐛𝐢𝐨𝐬𝐭𝐚𝐭𝐢𝐬𝐭𝐢𝐜𝐬, 𝐞𝐯𝐢𝐝𝐞𝐧𝐜𝐞 𝐬𝐲𝐧𝐭𝐡𝐞𝐬𝐢𝐬, 𝐦𝐞𝐝𝐢𝐜𝐚𝐥 𝐰𝐫𝐢𝐭𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐥𝐚𝐫𝐠𝐞-𝐬𝐜𝐚𝐥𝐞 𝐡𝐞𝐚𝐥𝐭𝐡 𝐝𝐚𝐭𝐚 𝐚𝐧𝐚𝐥𝐲𝐬𝐢𝐬. I have contributed to 𝟏𝟒 𝐩𝐞𝐞𝐫-𝐫𝐞𝐯𝐢𝐞𝐰𝐞𝐝 𝐩𝐮𝐛𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, many of which were published in 𝐐𝟏 𝐚𝐧𝐝 𝐐𝟐 𝐣𝐨𝐮𝐫𝐧𝐚𝐥𝐬, as well as more than 15 international conference abstracts presented at 𝐦𝐚𝐣𝐨𝐫 𝐬𝐜𝐢𝐞𝐧𝐭𝐢𝐟𝐢𝐜 𝐦𝐞𝐞𝐭𝐢𝐧𝐠𝐬, including ACC, AHA, ESMO, Heart Rhythm, and DDW. My work covers the 𝐟𝐮𝐥𝐥 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐚𝐧𝐝 𝐩𝐮𝐛𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐩𝐢𝐩𝐞𝐥𝐢𝐧𝐞, 𝐟𝐫𝐨𝐦 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐢𝐧𝐠 𝐭𝐡𝐞 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐪𝐮𝐞𝐬𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐦𝐞𝐭𝐡𝐨𝐝𝐨𝐥𝐨𝐠𝐲 𝐭𝐨 𝐬𝐭𝐚𝐭𝐢𝐬𝐭𝐢𝐜𝐚𝐥 𝐚𝐧𝐚𝐥𝐲𝐬𝐢𝐬, 𝐦𝐚𝐧𝐮𝐬𝐜𝐫𝐢𝐩𝐭 𝐰𝐫𝐢𝐭𝐢𝐧𝐠, 𝐣𝐨𝐮𝐫𝐧𝐚𝐥 𝐬𝐮𝐛𝐦𝐢𝐬𝐬𝐢𝐨𝐧, 𝐚𝐧𝐝 𝐫𝐞𝐯𝐢𝐞𝐰𝐞𝐫 𝐫𝐞𝐬𝐩𝐨𝐧𝐬𝐞𝐬. 🔬 𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐰𝐢𝐭𝐡: * Systematic reviews and 𝐦𝐞𝐭𝐚-𝐚𝐧𝐚𝐥𝐲𝐬𝐞𝐬 * Pairwise and network 𝐦𝐞𝐭𝐚-𝐚𝐧𝐚𝐥𝐲𝐬𝐞𝐬 * Time-to-event reconstruction and survival 𝐦𝐞𝐭𝐚-𝐚𝐧𝐚𝐥𝐲𝐬i𝐬 using reconstructed individual patient data * 𝐆𝐑𝐀𝐃𝐄 𝐚𝐬𝐬𝐞𝐬𝐬𝐦𝐞𝐧𝐭, 𝐏𝐑𝐈𝐒𝐌𝐀 𝐫𝐞𝐩𝐨𝐫𝐭𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐭𝐫𝐢𝐚𝐥 𝐬𝐞𝐪𝐮𝐞𝐧𝐭𝐢𝐚𝐥 𝐚𝐧𝐚𝐥𝐲𝐬𝐢𝐬 * 𝐍𝐈𝐒, 𝐍𝐑𝐃, 𝐆𝐁𝐃, 𝐚𝐧𝐝 𝐂𝐃𝐂 𝐖𝐎𝐍𝐃𝐄𝐑 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐬𝐭𝐮𝐝𝐢𝐞𝐬 * 𝐈𝐂𝐃-𝐜𝐨𝐝𝐞-𝐛𝐚𝐬𝐞𝐝 𝐜𝐨𝐡𝐨𝐫𝐭 𝐝𝐞𝐟𝐢𝐧𝐢𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐨𝐮𝐭𝐜𝐨𝐦𝐞𝐬 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡 * 𝐋𝐨𝐠𝐢𝐬𝐭𝐢𝐜, 𝐥𝐢𝐧𝐞𝐚𝐫, 𝐂𝐨𝐱, 𝐚𝐧𝐝 𝐏𝐨𝐢𝐬𝐬𝐨𝐧 𝐫𝐞𝐠𝐫𝐞𝐬𝐬𝐢𝐨𝐧 * 𝐏𝐫𝐨𝐩𝐞𝐧𝐬𝐢𝐭𝐲-𝐬𝐜𝐨𝐫𝐞 𝐦𝐚𝐭𝐜𝐡𝐢𝐧𝐠 𝐚𝐧𝐝 𝐰𝐞𝐢𝐠𝐡𝐭𝐢𝐧𝐠 * 𝐒𝐮𝐫𝐯𝐢𝐯𝐚𝐥 𝐚𝐧𝐚𝐥𝐲𝐬𝐢𝐬 𝐚𝐧𝐝 𝐑𝐎𝐂 𝐚𝐧𝐚𝐥𝐲𝐬𝐢𝐬 * 𝐏𝐮𝐛𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐭𝐚𝐛𝐥𝐞𝐬, 𝐟𝐢𝐠𝐮𝐫𝐞𝐬, 𝐟𝐨𝐫𝐞𝐬𝐭 𝐩𝐥𝐨𝐭𝐬, 𝐟𝐮𝐧𝐧𝐞𝐥 𝐩𝐥𝐨𝐭𝐬, 𝐚𝐧𝐝 𝐏𝐑𝐈𝐒𝐌𝐀 𝐟𝐥𝐨𝐰 𝐝𝐢𝐚𝐠𝐫𝐚𝐦𝐬 * 𝐅𝐮𝐥𝐥 𝐦𝐚𝐧𝐮𝐬𝐜𝐫𝐢𝐩𝐭 𝐰𝐫𝐢𝐭𝐢𝐧𝐠, 𝐞𝐝𝐢𝐭𝐢𝐧𝐠, 𝐟𝐨𝐫𝐦𝐚𝐭𝐭𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐣𝐨𝐮𝐫𝐧𝐚𝐥 𝐬𝐮𝐛𝐦𝐢𝐬𝐬𝐢𝐨𝐧 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 🧰 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐚𝐧𝐝 𝐭𝐨𝐨𝐥𝐬: I am experienced with 𝐑/𝐑𝐒𝐭𝐮𝐝𝐢𝐨, 𝐒𝐭𝐚𝐭𝐚, 𝐒𝐏𝐒𝐒, RevMan, Rayyan, Excel, Zotero, Mendeley, and EndNote. 📊 𝐌𝐲 𝐚𝐝𝐝𝐞𝐝 𝐯𝐚𝐥𝐮𝐞: One of my key strengths is combining statistical analysis with clear scientific writing. I do not only run the analysis; I also help interpret the findings, structure the results, discuss them scientifically, 𝐢𝐝𝐞𝐧𝐭𝐢𝐟𝐲 𝐚𝐫𝐞𝐚𝐬 𝐨𝐟 𝐝𝐞𝐛𝐚𝐭𝐞, 𝐚𝐧𝐝 𝐩𝐫𝐞𝐬𝐞𝐧𝐭 𝐭𝐡𝐞 𝐰𝐨𝐫𝐤 𝐢𝐧 𝐚 𝐦𝐚𝐧𝐮𝐬𝐜𝐫𝐢𝐩𝐭-𝐫𝐞𝐚𝐝𝐲 𝐟𝐨𝐫𝐦𝐚𝐭 𝐬𝐮𝐢𝐭𝐚𝐛𝐥𝐞 𝐟𝐨𝐫 𝐣𝐨𝐮𝐫𝐧𝐚𝐥 𝐬𝐮𝐛𝐦𝐢𝐬𝐬𝐢𝐨𝐧. 🗂️ 𝐋𝐚𝐫𝐠𝐞-𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡: I can also support original research using large U.S. healthcare databases such as the 𝐍𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐈𝐧𝐩𝐚𝐭𝐢𝐞𝐧𝐭 𝐒𝐚𝐦𝐩𝐥𝐞 (𝐍𝐈𝐒) 𝐚𝐧𝐝 𝐍𝐚𝐭𝐢𝐨𝐧𝐰𝐢𝐝𝐞 𝐑𝐞𝐚𝐝𝐦𝐢𝐬𝐬𝐢𝐨𝐧𝐬 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 (𝐍𝐑𝐃), 𝐢𝐧 𝐚𝐝𝐝𝐢𝐭𝐢𝐨𝐧 𝐭𝐨 𝐆𝐁𝐃 𝐚𝐧𝐝 𝐂𝐃𝐂 𝐖𝐎𝐍𝐃𝐄𝐑-𝐛𝐚𝐬𝐞𝐝 𝐞𝐩𝐢𝐝𝐞𝐦𝐢𝐨𝐥𝐨𝐠𝐢𝐜𝐚𝐥 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬. 🤝 𝐋𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐜𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧: If you are looking for a reliable 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐩𝐚𝐫𝐭𝐧𝐞𝐫 𝐰𝐡𝐨 𝐮𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝𝐬 𝐛𝐨𝐭𝐡 𝐦𝐞𝐭𝐡𝐨𝐝𝐨𝐥𝐨𝐠𝐲 𝐚𝐧𝐝 𝐩𝐮𝐛𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬, I would be glad to support your project from idea to submission.

As a medical researcher experienced in biostatistics, I help clinicians, independent researchers, and academic teams turn extracted clinical data into peer-review-ready statistical analyses, figures, and results sections. What I bring to your project: - Statistical Execution in R (using meta package): Fixed and random-effects models, continuous/binary outcomes (OR, RR, MD, SMD), subgroup analyses, publication bias, and sensitivity analysis. - Publication-Quality Graphics: Clean, customized Forest plots, Funnel plots (with Egger's test for publication bias), and Leave-one-out figures tailored to journal formatting. - Manuscript Writing: Clear, structured Methods and Results sections written in standard academic medical English. - Clinical Nuance: Understanding outcome measures, study designs, and missing variance measures (calculating SDs from CIs or standard errors) so your analysis doesn't get stalled by messy data.

I am Hadeel Sherif, a highly experienced and skilled Biostatistician and Clinical Research Consultant with a proven track record of success in conducting comprehensive biostatistical analyses for various research studies. I have done the whole statistical analysis of more than 120 projects including 6 MSc theses at reputable European universities and also I have contributed to PhD theses at British universities and peer-reviewed publications across international journals, including the Q1 Cornea Journal, Journal of Cardiothoracic Surgery, and Veterinary and Comparative Orthopaedics and Traumatology (VCOT). The projects included all aspects of biostatistical analysis, from sample size calculations and statistical analysis plan development to data analysis, interpretation, and reporting. Including dozens of statistical analysis methods of parametric and non-parametric hypothesis testing (t-test, ANOVA, MANOVA, MANCOVA, Repeated measures ANOVA, Mann Whitney, Kruskal Wallis, Wilcoxon Signed Rank, ...), Chi square test family (Exact tests: Fisher's and Monte Carlo's, McNemar, ...), Regression analysis (Linear multiple regression, Logistic regression including Binary, Ordinal and Multinomial Logistic regression), Dimension reduction techniques (Factor Analysis and Principle Component Analysis), Survival Analysis, and Propensity Scores Matching, also advanced statistical modeling techniques, including mixed models, GEE models, SEM models and others relevant to complex research questions. My Services include: Sample Size Calculations: Accurately determine appropriate sample sizes for your studies, ensuring research has the power to detect meaningful results.(G-power, Epi-Info, Med-Calc, and NCSS-PASS) Statistical Analysis Plan (SAP) Development: Precisely craft comprehensive SAPs outlining statistical methods and procedures, ensuring research integrity and validity. Data Analysis: Expertly analyze data using various statistical software packages (R, IBM-SPSS, Stata, and JMP). Data Interpretation and Reporting: Effectively interpret study results, draw meaningful conclusions, and present them clearly and concisely in tables, graphs, and narratives. R Scripting: Provide well-documented R scripts detailing statistical analyses performed on data, ensuring transparency and reproducibility. Statistical Modeling: Utilize advanced techniques like mixed models and GEE models to tackle complex research questions and assess the impact of various factors. My Qualifications: Diploma in Biomedical Informatics and Medical Statistics, Medical Research Institute, Alexandria University, Egypt (GPA 3.66) MSc in Informatics, School of Information Technology and Computer Science - Nile University - Egypt - 2024 – and ongoing Certified Biostatistician Diploma Candidate, MARS-Medical Agency for Research and Statistics-UK Data Management in R Course Completion with Top Achiever Badge, MARS-Medical Agency for Research and Statistics-UK Meta-analysis methodology (Fast Publication Track), MARS-Medical Agency for Research and Statistics-UK Extensive experience in biostatistical analysis for diverse research projects (systematic reviews, meta-analyses, clinical trials) Peer-Reviewed Publications: 1. Priddy J, Bardan AS, Tawfik HS, Liu C, Abdelazim AM, Alaaeldin B, Amer AM, Rizk A, Mahmoud D, Elsobky Y, Fadaly AS, Elshazly M. Systematic review and meta-analysis of the medium- and long-term outcomes of the Boston Type I keratoprosthesis. *Cornea*. 2019;38:1465-1473. 2. Abdelazim AM, Alaaeldin B, Amer AM, Rizk A, Mahmoud D, Elsobky Y, Tawfik H, Fadaly AS, Elshazly M. Hemofilters versus hemodialyzers: impacts on cytokine removal during cardiopulmonary bypass in pediatric cardiac surgery: a randomized controlled trial. *J Cardiothorac Surg*. 2026;21(1):199. 3. Knight JM, Kudnig S, Ng J, Shaw T, Tawfik H, Bushell R, Marenda M. Effects of ethylene oxide sterilisation on the in vitro antimicrobial activity of preformulated antibiotic-impregnated calcium sulfate beads. *Veterinary and Comparative Orthopaedics and Traumatology*. 2026. R Markdown Expertise: Access my R markdown file for the Data Management in R course project, showcasing my proficient R programming skills. Satisfied Clients: Read testimonials from previous clients who commend my expertise, communication skills, and ability to deliver high-quality results. Teaching experience in Biostatistics, Clinical Pharmacokinetics, Critical Appraisal of Medical Literature, Drug Information Resources, Pharmacoeconomics, and Epidemiology. Additional Skills: Statistical reviewing of manuscripts My Commitment: I am committed to providing high-quality biostatistical services that meet the highest standards of rigor and accuracy. I am passionate about research and dedicated to helping researchers achieve their goals through sound biostatistical analysis.

Struggling to make sense of your clinical data, or facing rejection from journals due to methodology issues? Let a PhD expert handle it. Hi, I am Dr. Ahmed Naseem, a PhD holder in Molecular Physiology and an American Board Certified Medical Laboratory Scientist (MLS(ASCPi)). With over 15 years of rigorous academic research and statistical experience, I help postgraduate students, medical researchers, and institutions transform raw biomedical data into publication-ready scientific insights. My approach ensures complete data privacy and strict scientific integrity. I don’t just run tests; I deliver clear, actionable interpretations that align perfectly with peer-reviewed journal standards. How I Can Help You: • Advanced Statistical Analysis: Expert data crunching using SPSS, R, and STATA for clinical trials, surveys, and experimental studies. • Stunning Data Visualization: Creating publication-quality graphs, charts, and dashboards utilizing R and Excel. • Methodology & IRB Support: Designing robust research methodologies, calculating sample sizes, and structuring surveys for IRB approval. • Academic Writing & Editing: Comprehensive literature reviews, drafting Chapter 4 & 5 (Results and Discussion), and editing manuscripts to fit high-impact journals (APA, Vancouver, Harvard). • Scientific Infographics: Designing clear, impact-driven presentations and visual summaries using Canva Pro and PowerPoint. Why Choose My Services? • PhD-Level Expertise: I understand the peer-review process from the inside out. • Flawless Delivery: Hand-verified results with dual-checking for 100% accuracy. • Clear Communication: Regular updates and continuous support until you are completely satisfied. Let's discuss your project and get your research published. Click "Message" or "Invite" to get started!

I will assist you in academic writing and biostatistics of your medical research study. The Highest-Earning Academic Freelancer in the Middle East. I am a medical trainee and clinical researcher with +4 years of experience in medical writing and a robust medical and academic background. I have +30 international peer-reviewed publications that range from primary to secondary research studies. I have experience in both academic writing and biostatistics. I help researchers to complete and publish their medical research papers. Academic services include: -Systematic reviews and meta-analyses using PRISMA guidelines. -Direct, single-arm, or network meta-analysis, meta-regression, and trial sequential analysis. -Writing, editing, and proofreading manuscripts. -Data analysis: Descriptive and inferential statistics (hypothesis testing, nonparametric tests, t-tests, ANOVA, chi-square, correlation, regression, survival analysis, cutoff values, sample size calculation, multiple imputations, mediation analysis, and more). -Advanced data visualization. -Referencing with any citation style using tools like Mendeley and EndNote. -Paraphrasing and plagiarism check. -Medical illustrations using Biorender and Inkscape. -Grammarly premium, proofreading, and fact-checking. ✔️ Published +30 research papers. and +20 abstracts ✔️ Worked with +100 clients and achieved 100% client satisfaction in healthcare-related projects. ✔️ My background makes me a perfect match for any client looking for a freelancer to assist in any healthcare-related project. Here is what my clients say about me: 🔷 Yossef did an absolutely phenomenal job and was so helpful with our project. He was timely and very responsive and thoughtful to all questions we had, the best biostatistician our team has worked with. Our team hopes to work with him in the future, and I wish I could give 10 stars! ⭐⭐⭐⭐⭐ 🔷I had the pleasure of working with Youssef on a specialized project, and I was thoroughly impressed by his professionalism and communication. He demonstrated an exceptional ability to quickly understand complex requirements, and his expertise in the domain was evident throughout the project. The work was delivered with great attention to detail and in a timely manner. I highly recommend him and look forward to collaborating again in the future. ⭐⭐⭐⭐⭐ 🔷 Easy to communicate with, delivers the quality I wanted for my content, and does excellent work! I'm thrilled to work with him again on future projects. ⭐⭐⭐⭐⭐ 🔷I’m surprised of what Youssef is capable of, he is timely mannered and very proficient in what he offers, I highly recommend anyone looking for a great work to be done, Youssef is the guy for it. ⭐⭐⭐⭐⭐

I help clinical researchers, healthcare organizations, and biotech teams analyze clinical, real-world, and genomic data using R and biostatistics. I deliver reproducible analyses, predictive models, clear interpretations, and publication-ready results. I hold a Bachelor’s degree in Oral and Dental Medicine and have professional experience in healthcare analytics and clinical research. This combination helps me understand both the clinical question and the data behind it. I work primarily in R and SQL across clinical research, longitudinal data, Medicare/CMS claims, EHR/EMR data, and public genomic datasets such as TCGA and GEO. MY CORE SERVICES Clinical Biostatistics • Descriptive and inferential statistics • Linear and logistic regression • Survival analysis, Kaplan-Meier estimation, and Cox regression • Mixed-effects models and longitudinal analysis • Propensity-score methods Healthcare and Real-World Data Analytics • Claims, provider, and EHR/EMR analysis • Data cleaning, integration, and quality checks • Geographic, demographic, and socioeconomic analysis • Reproducible workflows using R, SQL, and APIs Predictive Modeling in R • Regression and classification • LASSO and random forests • Feature development and model validation • Clear interpretation of model results and limitations Bioinformatics and Genomic Analysis • Downstream analysis of processed TCGA and GEO data • Gene-expression and biomarker analysis • Survival and pathway-level analysis • Publication-quality visualizations Reporting and Visualization • Reproducible and documented R code • Statistical tables and publication-ready figures • Visualizations using ggplot2 • Power BI and R Shiny dashboards • Technical reports and decision-ready summaries I provide clearly scoped, reproducible analytical work with transparent methods, assumptions, and limitations. If you need reliable statistical support for a clinical, healthcare, or biomedical research project, please feel free to contact me.