1. Applicants must have a bachelor's degree in medicine or related disciplines, such as biology and pharmacy.

2. Applicants must have relevant medical or scientific research experience and have high achievements in related fields.

3. Applicants need to provide relevant scientific research achievements and papers to prove that they have certain research capabilities and achievements in related fields.

4. Applicants need to pass the written test and interview, get the approval of the Medical Department, and be admitted as students of the Medical Department.

In a word, Peking University Medical Center has strict requirements for doctoral enrollment, requiring applicants to have rich medical and scientific research experience and have achieved good results in related fields.