Mark Feist practices Pediatric Gastroenterology. He researched medicine at Indiana University School of Medicine. Indiana University School of Medicine is ranked 45/47 in Research/PrimaryCare.
 Indiana University School of Medicine
 Texas Tech University at Lubbock
 Texas Tech University Health Sciences Center School of Medicine
University Medical Center
             
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          Dr. James V. Higgins, MD | 
             
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          Dr. Robert Z. Simek, MD
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          Dr. Karen Soriano, MD
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