Is Dr. Sun Yuejie credible?

Credible. Sun Yuejie is the president of Zhengzhou Tianlun Hospital and the former deputy chief physician of obstetrics and gynecology of Zhengzhou Maternal and Child Health Hospital. He is good at the diagnosis and treatment of tubal infertility, endocrine infertility, polycystic ovary syndrome, recurrent abortion, abortion and other diseases, and is good at treating various female infertility problems with integrated traditional Chinese and western medicine.