Dr. Jyh C. Chang is an internist in Baldwin Park, California and is affiliated with multiple hospitals in the area, including Emanate Health Queen of The Valley Hospital and PIH Health Hospital-Whittier. He received his medical degree from Universidade de Sao Paulo Faculty of Medicine and has been in practice for more than 20 years. Dr. Jyh C. Chang has expertise in treating obesity, bronchitis, diabetes, among other conditions - see all areas of expertise. Dr. Jyh C. Chang accepts Medicare, Aetna, Humana, Cigna, Blue Cross - see other insurance plans accepted.