He had been suffering from stiffness, back pain and neck pain by tilted body now he got back his normal lifecycle without any pain through the specific balancing program and Chiro-Pilates management in Gangnam Chiro-Pilates Center– William from Australia, Chiropractic in Seoul Korea
Gangnam Health in Balance Seoul (CHIROPILATES) 
Hi sorry I do not know exactly who are regulary educated and licesensed in busan