For cervical, shoulder, upper thoracic and radiating pain to hand. 

Always check all physical test or clinical symptoms  when treating cervical or shoulder pain.Example many patients suffer from mild cervical problem with radiating pain to upper limb (hand) later on presents with tight trapezius or frozen shoulder or trigger points so at last "To cure your patient treat as whole" not single component. Physiotherapist are the best to evaluate this kind of problem. .....