Which is better, Zhang Chengfeng or Xiang?

Xiang, female, chief physician, professor, born in June, 1968, doctor of medicine, tutor of master students, deputy director. 1992 graduated from the medical English class of Shanghai Medical University in July.

Zhang Chengfeng, male, chief physician of the Second Department of Surgery, xintai city Hospital of Traditional Chinese Medicine. Member of the Standing Committee of Minimally Invasive Surgery Committee of Shandong Province, Member of Urology Committee of Shandong Society of Integrated Traditional Chinese and Western Medicine, and Member of Neurosurgery Committee. He is good at urology and andrology diseases, thoracic surgery diseases and pediatric surgery diseases.