Nadim Mahmud, MD, MS, MPH, MSCE
Gastroenterology
Accepting new patients
Sees patients age 18 and up
Penn Gastroenterology Perelman
View 1 additional location
Make an appointmentCall 215-349-8222
Headshot of Nadim Mahmud, MD, MS, MPH, MSCE
Penn Medicine Provider

About me

  • Assistant Professor of Medicine (Gastroenterology) at the Hospital of the University of Pennsylvania and the Veteran's Administration Medical Center
  • Assistant Professor of Medicine in Biostatistics and Epidemiology

Education and training

  • Medical School: Stanford University School of Medicine
  • Residency: Mass General Brigham Healthcare Center - Chestnut Hill
  • Fellowship: University of Pennsylvania Health System

Insurance accepted

My Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Pennsylvania Hospital: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.
Dr. Mahmud is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

My research

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): 2026,563-565

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: 2026,Online ahead of print

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): 2026,199-206

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: 2026,Online ahead of print

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): 2025,e0848

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): 2025,2583-2591

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): 2025,8181

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): 2025,102666

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): 2025,1187-1197

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): 2025,683-689

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