Ann specialises in the treatment of slipped discs and scoliosis. She has achieved outstanding results from many patients who suffered from these conditions. She adopts precise chiropractic treatment approaches which reduces neural stress in slipped disc patients, and emphasizes on specific postural corrections for scoliosis patients in order to strengthen and stabilize spinal structures. Ann also possesses qualifications in courses such as Global Education of Manual Therapist (GEMt) Dry Needling, Essential Gonstead Technique, Foot Biomechanics and Orthotics, and Kinesiology Taping.

Nion's firmly believes in the comprehensive and holistic nature of chiropractic and physiotherapy care, aligning with the wisdom of Hippocrates, who famously said, "look well to the spine for the cause of disease. " Her ultimate goal is to guide and empower her patients to return to a healthy and active lifestyle without resorting to surgery, drugs, or painkillers.