JIE Z.

Certified chemistry and biology teacher and experienced science tutor with an MD/PhD and more than 15 years of research experience in molecular biology, cell biology, and biochemistry. I have a strong academic and scientific background that allows me to help students understand complex science concepts in a clear and practical way. I have taught science courses at both the college and secondary school levels, including chemistry, biology, biotechnology, microbiology, genetics, and forensic sc…