Academic Office
University of Nebraska Medical Center
985161 Nebraska Medical Center
Omaha, Nebraska 68198-5161
Main Practice Location
University of Nebraska Medical Center
985161 Nebraska Medical Center
Omaha, Nebraska 68198-5161
Hospital Appointments
The Nebraska Medical Center, Omaha, NE
Medical School
University of Nebraska College of Medicine, Omaha, NE
Internship
Pediatrics, National Children's Hospital, Columbus, OH
Residency
Pediatrics, National Children's Hospital, Columbus, OH
Fellowship
Gastroenterology, Children's Hospital of Pittsburgh, Pittsburgh, PA
Research Interests
Multiple intestinal atresia with associated immunodeficiency is associated with an increased incidence of GVHD following intestinal transplantation; Ethanol lock therapy in a short bowel populations for the prevention of central venous cathetar-associated infections; Iron overload in a hepatic allograft mimicking rejection following stem cell transplant; D-lactic acidosis in a patient with short bowel syndrome treated with oral hydration, vitamin supplementation and directed antimicrobial therapy; Vitamin D levels in patients with short bowel syndrome on enteral feedings; Directed antimicrobial therapy for small intestinal bacterial overgrowth in pediatric short bowel syndrome; The immune profile of patients with celiac disease with and without type I diabetes; The role of Aeromonas infection in intestinal transplant patients
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Cardiology
- Child Health Policy
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Clinical Cytogenetics
- Community Pediatrics
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Critical Care
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Developmental Medicine
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Emergency Medicine
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Endocrinology
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Gastroenterology
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General Pediatrics
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Hattie B. Munroe Molecular Genetics
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Hematology/Oncology
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Hospitalist
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Infectious Disease
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Medical Genetics
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Metabolism
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Neonatology
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Nephrology
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Neurology
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Pulmonology
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Rheumatology

Ryan Fischer, M.D.
Assistant Professor
Section of Gastroenterology