Ronald H. Roth (1933 – January 24, 2005) was an American orthodontist who is known for his contributions to orthodontic field.
[1] Roth received his orthodontic degree from Loyola University Chicago School of Dentistry.
Roth believed that as long as the condyles and mandible were positioned correctly in centric relation, Andrew's six keys to occlusion was compatible for orthodontic treatment.
[2][3] Roth's treatment philosophy involved a clinician to make diagnosis through these 5 areas of concern: facial esthetics, dental esthetics, functional occlusion and condylar position, elements needed for stability and periodontal health.
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