Dr. Yafei Xu, PhD, HCLD, serves as Laboratory Director of Brown Fertility’s Embryology Laboratories in Jacksonville, Winter Garden, and Tampa, Florida. In this role, she provides scientific and operational leadership across all three laboratories, helping ensure the highest standards of laboratory quality, patient safety, precision, and embryo care.

Dr. Xu holds a PhD in Molecular Biology as well as a medical degree from China. She completed her postdoctoral training at Mayo Clinic, where she further developed her expertise in molecular and reproductive sciences. Throughout her research career, she has authored more than a dozen scientific publications in leading peer-reviewed journals. She is also board certified by the American Board of Bioanalysis as a High-Complexity Laboratory Director (HCLD), reflecting her advanced qualifications in the oversight of complex clinical laboratory operations.

At Brown Fertility, Dr. Xu combines her extensive scientific background with a meticulous approach to embryology and laboratory care. She is committed to maintaining rigorous standards, advancing laboratory practices, and supporting technologies and techniques that contribute to exceptional fertility care.

Most importantly, Dr. Xu recognizes the deeply personal meaning behind the science. Every embryo represents the hopes of a patient or family who has entrusted Brown Fertility with an important part of their journey. She leads her laboratory teams with that responsibility at the forefront, bringing together scientific excellence, precision, compassion, and an unwavering commitment to providing every embryo with the highest level of care throughout each patient’s path toward building a family.