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
 Indiana University School of Medicine Texas Tech University at Lubbock
 Texas Tech University at Lubbock Texas Tech University Health Sciences Center School of Medicine
 Texas Tech University Health Sciences Center School of Medicine University Medical Center
University Medical Center|   | Dr. James V. Higgins, MD | 
|   | Dr. Robert Z. Simek, MD  This Doctor is OpenDoctor Recommended.  This doctor has more publications | 
|   | Dr. Karen Soriano, MD  This Doctor is OpenDoctor Recommended. |