Dr. Jason Appling, ND (Doctor of Naturopathy). Dr. Appling is a Traditional Naturopath. He uses Iridology and specific muscle testing to identify and correct weaknesses in the body. He has been practicing in the health and wellness field since 2005. In addition to receiving his diploma in naturopathy from Trinity College, he also studied under the direction of renowned Iridologist and herbalist, Ruben Swartz. During his two-year apprenticeship with Ruben, he learned the clinical application of Iridology to specific herbal supplements. Dr. Appling is also a Diplomate under Dr. Robin Hyman's Body Specific Analysis. Dr. Appling is highly skilled in his work and is passionately dedicated in his mission to help his patients reach optimal health