Dr. Charlie C. Chang was born and raised in Southern California. He completed his undergraduate education at The University of California, in Los Angeles.

Dr. Chang has been trained and educated for 10 years in Dallas, Texas at The UT Southwestern Medical School.

Dr. Chang's specialty is Endocrinology, and is board certified in Endocrine, Diabetes, and Metabolism. His primary interests are in diabetes, thyroid, osteoporosis and adrenal hormones.