Photo: Shutterstock. A peaceful calm comes over the body as a Reiki practitioner works the energy in and around your body to promote healing, whether it is from a physical injury or an emotional one. If you haven’t heard of Reiki yet, you are sure to soon. Reiki is a growing form of healing meditation that is getting more popular across Long Island. “It’s a holistic hands on healing modality,” describes Attracta O Sullivan, an Advanced Reiki Practitioner who is also a Registered Nurse. “I am a channel to provide Reiki healing to the client.” Reiki healing energy, says O Sullivan, goes exactly where it’s supposed to go in the body during a treatment.