A photo of Marialena Mouzaki.

Marialena Mouzaki, MD, MSc


  • Medical Director, Advanced Nutrition Services
  • Associate Director, Steatohepatitis Program
  • Fellowship Program Director, Advanced Nutrition Fellowship
  • Professor, UC Department of Pediatrics

About

MD: National and Kapodistrian Medical School of Athens, Greece, 2005.

Residency: General Pediatrics, Penn State Children's Hospital, Hershey, PA, 2009.

Clinical Fellowship: Hospital for Sick Children, Toronto, ON, Canada, 2010.

Clinical/Research Fellowship: Hospital for Sick Children, Toronto, ON, Canada, 2012.

Teaching Scholars Program: Hospital for Sick Children, Toronto, ON, Canada, 2016.

MSc: University of Toronto, Toronto, ON, Canada, 2012.

Certification: General Pediatrics, 2009; Pediatric Gastroenterology, 2013; National Board of Physician Nutrition Specialists, 2018; National Board of Physician Nutrition Scientists, 2018; Diplomat of the American Board of Obesity Medicine, 2022.

 

Interests

Nutrition and specifically MASLD; pediatric gastroenterology

Interests

Pediatric MASLD

Additional Languages

Greek

Insurance Information

Cincinnati Children's strives to accept a wide variety of health plans. Please contact your health insurance carrier to verify coverage for your specific benefit plan.

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Publications

Pediatric Obesity Pharmacotherapy. Speakman, A; Ali-Geiger, F; Mouzaki, M. Gastroenterology Clinics of North America. 2025; 54:745-760.

Maternal metabolic dysfunction-associated steatotic liver disease during pregnancy and its impact on offspring steatosis. Klepper, CM; Trout, AT; Dong, S; Fei, L; Stankiewicz, TE; Wayland, J; Moreno-Fernandez, ME; Divanovic, S; Xanthakos, SA; DeFranco, E; Woo, JG; Mouzaki, M. Clinical Nutrition ESPEN. 2025; 70:327-335.

Call to action-Pediatric MASLD requires immediate attention to curb health crisis. Hartmann, P; Mouzaki, M; Hassan, S; Kehar, M; Mysore, KR; Mauney, E; Nonga, D; Karjoo, S; Sood, S; Tou, A; Vos, MB; Schwimmer, JB; Ibrahim, SH; Panganiban, J. Hepatology. 2025; 82:1341-1351.

Longitudinal response to standard of care in pediatric metabolic dysfunction-associated steatotic liver disease: Rates of improvement and worsening, and factors associated with outcomes. Newton, KP; Jayasekera, D; Blackford, AL; Behling, C; Wilson, LA; Fishbein, MH; Molleston, JP; Xanthakos, SA; Vos, MB; Schwimmer, JB; Tonascia, J; Wagoner, A; Woreta, T; Yates, KP. Hepatology. 2025; 82:1198-1210.

Sonographic evidence of hepatic steatosis is highly prevalent in at-risk children under 4 years of age. Glenn, AO; Green, S; Mouzaki, M; Trout, AT. Journal of Pediatric Gastroenterology and Nutrition. 2025; 81:679-682.

Elevated Alpha-Fetoprotein Levels in Children with Metabolic Dysfunction-Associated Liver Disease. Klein, J; Arce-Clachar, AC; Bramlage, K; Xanthakos, S; Sheridan, R; Mouzaki, M. Childhood Obesity. 2025; 21:544-548.

Sa1442: LIPIDOMIC AND METABOLOMIC INSIGHTS INTO PEDIATRIC CHRONIC PANCREATITIS: DECIPHERING THE METABOLIC LANDSCAPE. Ahmed, F; Zhao, X; Beres, R; Garlapally, V; Mouzaki, M; Setchell, KD; Husain, SZ; Abu-El-Haija, M. Gastroenterology. 2025; 169:s-471.

Pediatric endoscopic ultrasound-guided liver biopsy: 3-year experience. Schwartz, TS; Mouzaki, M; Berklite, L; Lopez-Nunez, OF; Miethke, A; Xanthakos, SA; Vitale, DS. Journal of Pediatric Gastroenterology and Nutrition. 2025; 80:920-925.

Longitudinal evaluation of pediatric and young adult metabolic dysfunction-associated steatotic liver disease defined by MR elastography. Alves, VD P V; Mouzaki, M; Xanthakos, SA; Zhang, B; Tkach, JA; Ouyang, J; Dillman, JR; Trout, AT. European Radiology. 2025; 35:2474-2486.

Topiramate treatment of pediatric metabolic dysfunction-associated steatotic liver disease: A descriptive cohort study. Kohut, T; Tou, A; Carr, E; Xanthakos, S; Arce-Clachar, AC; Fawaz, R; Valentino, PL; Panganiban, J; Mouzaki, M. Journal of Parenteral and Enteral Nutrition. 2025; 49:308-313.

From the Blog

The Importance Of Nutrition To Wound Healing
Blog Healthy Living

The Importance Of Nutrition To Wound Healing

By Marialena Mouzaki, MD, MSc10/15/2021

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