
Mahmoud Fathi Nassar MD , PhD, MHA, MPA, CPHQ, SSBB. (He/Him)
Endocrine fellow
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111 Colchester AveBurlington, VT 05401
Phone+1 802-847-0000
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Summary
- Division of Endocrinology and Diabetes, Larner College of Medicine, University of Vermont, Burlington, Vermont, USA.
Dr. Mahmoud Nassar is an Internal Medicine specialist with a subspecialty in Endocrinology. He completed his fellowship in Endocrinology, Diabetes, and Metabolism at the University at Buffalo and his residency in Internal Medicine at the Icahn School of Medicine at Mount Sinai/NYC Health and Hospitals in Queens. Dr. Nassar graduated from Cairo University School of Medicine in 2009. He has authored several publications related to metabolic and surgical outcomes in renowned journals and has received multiple awards, including the Outstanding Research Award in the Colorectal Cancer Prevention Category and Presidential Poster Awards from the American College of Gastroenterology in 2024. Dr. Nassar has been a member of the Alpha Omega Alpha Honor Medical Society since 2022.
Education & Training
University at BuffaloFellowship, Endocrinology, Diabetes, and Metabolism, 2023 - 2025
Icahn School of Medicine at Mount Sinai/NYC Health and Hospitals (Queens)Residency, Internal Medicine, 2020 - 2023
Cairo University School of MedicineClass of 2009
Zucker School of Medicine at Hofstra/Northwell at Lenox Hill HospitalResidency, Orthopaedic Surgery
Certifications & Licensure
NY State Medical License 2025 - 2028
VT State Medical License 2025 - 2026
American Board of Internal Medicine Internal Medicine
Awards, Honors, & Recognition
- Outstanding Research Award in the Colorectal Cancer Prevention Category (Trainee) American College of Gastroenterology (ACG), 2024
- Presidential Poster Awards American College of Gastroenterology (ACG), 2024
- Alpha Omega Alpha merbership Alpha Omega Alpha Honor Medical Society, 2022
Publications & Presentations
PubMed
- Endoscopic Variceal Ligation and Portal Vein Thrombosis: Clarifying Residual Confounding in the NSBB-PVT Association.Hazem Abosheaishaa, Khaled Elfert, Mahmoud Nassar, Mohamed El-Kassas
Liver International. 2026-11-01 - Global, Regional, and National Burden of Heart Failure, 1990-2023: A Systematic Analysis for the Global Burden of Disease Study 2023., Catherine O Johnson, Madineh Abbasi, Mitra Abbasifard, Hedayat Abbastabar
JAMA Cardiology. 2026-09-30 - Safety and Glycemic Efficacy of Perioperative Liraglutide in Cardiac Surgery: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.Ibrahim Gamal, Mohamed Hamouda Elkasaby, Osama Ewidat, Nuha Riyad, Zahra Sadin
Cardiology in Review. 2026-09-04
Journal Articles
- The multidimensional benefits of eicosapentaenoic acid: from heart health to inflammatory controlMahmoud Nassar; Aelia Jaffery; Bassel Ibrahim; Bahaaeldin Baraka; Hazem Abosheaishaa, The Egyptian Journal of Internal Medicine, 12/12/2023
- Impact of Atrial Fibrillation on Outcomes after Left Ventricular Assist Device Implantation: Systematic Review and Meta-AnalysisChandan Buttar, Sofia Lakhdar, Mahmood Nassar, Nso Nso, Giovina Collura, Most Sirajum Munira, The VAD Journal, 8/3/2022
- Tocilizumab Treatment Reduces Mortality in Hospitalized Patients With COVID-19: A Retrospective Cohort Study at a New York City HospitalSaliaj, Merjona MD, MPH; Li, Matthew PharmD, BCPS, BCCCP; Rizzo, Vincent MD, MBA; Nassar, Mahmoud MD, PhD, MHA, MPA; Nso, Nso MD, MPH; Idrees, Zarwa MD; Medina, Luis A..., Infectious Diseases in Clinical Practice, 7/15/2022
Abstracts/Posters
- S442 Comparative Outcomes of Pancreatic, Colon, and Liver Cancers in GLP-1 RA Treated Patients: A Retrospective AnalysisMahmoud Nassar, Hazem Abosheaishaa, Anthony Martinez, The American Journal of Gastroenterology, Philadelphia, 10/28/2024
- S3095 Small Bowel Ischemia and Ischemic Colitis Secondary to Thrombotic Thrombocytopenic Purpura in a Patient With Systemic Lupus Erythematosus: A Rare Clinical Presen...Abosheaishaa, Hazem, MSc1,*; Rasool, Muhammad Haseebul MD2; Nassar, Mahmoud; Elfert, Khaled; Mohamed, Islam; Eldesouki, Mohamed; Eskaros, Saphwat, American Journal of Gastroenterology, Vancouver, 10/9/2023
- How Does the United States Compare With Europe in ESRD?Cancarevic, I., Nassar, M., and Omran, I., Kidney Week / American Society of Nephrology, ORLANDO, FL, 11/5/2022
Press Mentions
GLP-1 Weight Loss Meds Might Keep Your Pancreas HealthyJune 3rd, 2024
Medications for Type 2 Diabetes and Obesity May Lower Risk of Acute PancreatitisJune 26th, 2024
GLP-1 Weight Loss Meds Might Keep Your Pancreas HealthyJune 3rd, 2024
Other Languages
- Arabic
External Links
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