Doctor Ching-Chung Chang past experiences include Attending Physician of Internal Medicine, National Taiwan University, associate professor and President of the Endocrine Society of Republic of China (Taiwan). Doctor Chang specializes in different types of endocrine diseases, including: 1) thyroid gland diseases (thyroid gland abnormality, thyroid gland ( thyroid gland diseases opthalmopathy, thyroid gland diseases tumor or cancer); 2) parathyroid disease; 3) adrenaline ( Cushing's syndrome ), phaeochromocytoma, Adrenaline function; 4) hypophysoma and diseases (hyperprolactinemia, prolactinoma, acromegaly, Cushing's disease); 5) Sex gland abnormality; 6) Diabetes; 7) osteoporosis

Graduated from the School of Medicine, National Taiwan University
Graduated from the Graduate Institute of Clinical Medicine, College of Medicine, NTU

Attending physician at the Department of Internal Medicine and associate professor at the Department of Internal Medicine
Superintendent of the Endocrine Society of the Republic of China
Consultant and Attending physician at the Department of Internal Medicine, China Medical University Hospital