Body: People who study "Diet therapy" investigate practical application of nutrition as a preventative or corrective treatment of disease.
A few scholars of "Diet therapy" include Dr. Jason Fung, Dr. Pallavi Aga, Linda Anegawa, MD.
Some subfields in "Diet therapy" include gluten-free diet, clear liquid diet, diabetic diet.
it's a way to treat medical conditions that can normally be described by a physician and planned by a dietician is some of the cause to investigate "Diet therapy".