Consultant Internal Medicine Physician & Endocrinologist (Visiting) Puchong Endocrinology https://malaysiaportal.columbiaasia.com/webconnect/#/bookAppointment/%3Flocation=20&searchLocation=Puchong&phyID=459&searchPhyAndSpec=Dr.%20Kang%20Waye%20Hann&hcsType=Specialty