Nadim Mahmud, MD, MS, MPH, MSCE
Assistant Professor of Medicine (Gastroenterology) at the Hospital of the University of Pennsylvania and the Veteran's Administration Medical Center
Senior Fellow, University of Pennsylvania Leonard Davis Institute
Senior Scholar, Center for Clinical Epidemiology and Biostatistics
Associate Program Director, Internal Medicine Residency, Perelman School of Medicine
Department: Medicine
Contact information
Perelman Center for Advanced Medicine
3400 Civic Center Boulevard
7 South Pavilion
Philadelphia, PA 19104
3400 Civic Center Boulevard
7 South Pavilion
Philadelphia, PA 19104
Office: 215-349-8222
Publications
Links
Search PubMed for articles
VOCAL-Penn Cirrhosis Surgical Risk Score
IM Research Hub - developed, designed, and curated by Nadim Mahmud. Research resources for the Internal Medicine residency program at Penn.
Search PubMed for articles
VOCAL-Penn Cirrhosis Surgical Risk Score
IM Research Hub - developed, designed, and curated by Nadim Mahmud. Research resources for the Internal Medicine residency program at Penn.
Education:
BS (Bachelor of Science)
Yale University, 2008.
MS (Master of Science)
Yale University, 2008.
MPH (Master of Public Health)
Columbia Mailman School of Public Health (Biostatistics and Clinical Trial Design), 2011.
MD (Doctor of Medicine)
Stanford University School of Medicine, 2013.
MSCE (Master of Science in Clinical Epidemiology)
University of Pennsylvania Perelman School of Medicine, 2019.
Permanent linkBS (Bachelor of Science)
Yale University, 2008.
MS (Master of Science)
Yale University, 2008.
MPH (Master of Public Health)
Columbia Mailman School of Public Health (Biostatistics and Clinical Trial Design), 2011.
MD (Doctor of Medicine)
Stanford University School of Medicine, 2013.
MSCE (Master of Science in Clinical Epidemiology)
University of Pennsylvania Perelman School of Medicine, 2019.
Selected Publications
Goebel AM, Sheng E, Ochoa-Allemant P, Reza N, Mahmud N.: A Meta-Epidemiological Analysis of Sex Disparities in Hepatology Clinical Trials. Clin Gastroenterol Hepatol 24(2): 563-565, Feb 2026.Reza N, Mahmud N, Austin MA, Boakye E, Duqueney E, Patel P, de Feria A, Hornsby N, Marzolf A, Owens AT: Association between Baseline Hypertension and Longitudinal Functional Status in Obstructive Hypertrophic Cardiomyopathy Treated with Mavacamten. J Card Fail Page: Online ahead of print, Feb 2026.
Khan N, Sundararajan R, Patel D, Patel M, Bahirwani J, Mahmud N: Comparative Risk of Serious Infections Associated With Treatment of Inflammatory Bowel Disease. Inflamm Bowel Dis 32(2): 199-206, Feb 2026.
Sarin SK, Choudhury A, Kumar A, Mahmud N, Lee GH, Ning Q, Tan SS, Thanapirom K, Arora V, Nakayama N, Li J, Karvellas CJ: Acute-on-chronic liver failure: pathophysiological mechanisms and clinical management. Nat Rev Gastroenterol Hepatol Page: Online ahead of print, Jan 2026.
Khan K, Bolas M, Mahmud N: Five essential features for adoption of clinical risk prediction tools: Insights from the VOCAL-Penn score. Hepatol Commun 9(12): e0848, Dec 2025.
John BV, Bastaich D, Mezzacappa C, Ferreira RD, Hentschel A, Samos A, Mahmud N, Taddei TH, Kaplan D, Serper M, Dahman B; Veterans Analysis of Liver Disease (VALID) group of investigators.: Identifying Metabolic Dysfunction-Associated Steatotic Liver Disease Using Natural Language Processing in a US National Cohort. Am J Gastroenterol 120(11): 2583-2591, Nov 2025.
5. Reza N, Dubey A, Mahmud N, Austin MA, Duqueney E, Patel P, Boakye E, Marzolf A, Hornsby N, de Feria A, Carattini T, Schuler P, Owens AT: Long-Term Real-World Outcomes of Mavacamten in Symptomatic Obstructive Hypertrophic Cardiomyopathy up to 108 Weeks. J Clin Med 14(22): 8181, Nov 2025.
Reza N, Mahmud N, Austin MA, Duqueney E, Patel P, Boakye E, Hornsby N, de Feria A, Marzolf A, Owens AT: Hypertension in Patients With Obstructive Hypertrophic Cardiomyopathy Treated With Mavacamten. JACC Heart Fail 13(11): 102666, Nov 2025.
Serper M, Tang H, Zhang S, McCullough A, Kaplan DE, Taddei TH, Mahmud N.: Clinical outcomes and care for spontaneous bacterial peritonitis: A national cohort study. Hepatology 82(5): 1187-1197, Nov 2025.
Passman JE, Bader A, Mahmud N, Dumon KR, Wachtel H, Zheng F, Cohen JB.: The Effect of Bariatric Surgery on Hypertension Outcomes: A Retrospective Cohort Study. J Hum Hypertens 39(10): 683-689, Oct 2025.