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Nadim Mahmud, MD, MS, MPH, MSCE
b9Assistant Professor of Medicine (Gastroenterology) at the Hospital of the University of Pennsylvania and the Veteran's Administration Medical Center
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Department: Medicine
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Contact information
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Perelman Center for Advanced Medicine
23 3400 Civic Center Boulevard
33 7 South Pavilion
Philadelphia, PA 19104
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23 3400 Civic Center Boulevard
33 7 South Pavilion
Philadelphia, PA 19104
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Office: 215-349-8222
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Publications
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Education:
21 7 BS 20 (Bachelor of Science) c
28 Yale University, 2008.
21 7 MS 1e (Master of Science) c
28 Yale University, 2008.
21 8 MPH 24 (Master of Public Health) c
6b Columbia Mailman School of Public Health (Biostatistics and Clinical Trial Design), 2011.
21 7 MD 1f (Doctor of Medicine) c
3f Stanford University School of Medicine, 2013.
21 9 MSCE 37 (Master of Science in Clinical Epidemiology) c
4f University of Pennsylvania Perelman School of Medicine, 2019.
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21 7 BS 20 (Bachelor of Science) c
28 Yale University, 2008.
21 7 MS 1e (Master of Science) c
28 Yale University, 2008.
21 8 MPH 24 (Master of Public Health) c
6b Columbia Mailman School of Public Health (Biostatistics and Clinical Trial Design), 2011.
21 7 MD 1f (Doctor of Medicine) c
3f Stanford University School of Medicine, 2013.
21 9 MSCE 37 (Master of Science in Clinical Epidemiology) c
4f University of Pennsylvania Perelman School of Medicine, 2019.
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Links
b6 Search PubMed for articles
71 VOCAL-Penn Cirrhosis Surgical Risk Score
d9 IM Research Hub - developed, designed, and curated by Nadim Mahmud. Research resources for the Internal Medicine residency program at Penn.
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Permanent linkb6 Search PubMed for articles
71 VOCAL-Penn Cirrhosis Surgical Risk Score
d9 IM Research Hub - developed, designed, and curated by Nadim Mahmud. Research resources for the Internal Medicine residency program at Penn.
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174 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.
115 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.
15d 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.
f6 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.
1b6 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.
16b 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.
139 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.
114 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.
113 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.
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Selected Publications
108 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 2026.174 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.
115 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.
15d 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.
f6 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.
1b6 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.
16b 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.
139 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.
114 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.
113 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.
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