Dr. Sony Sierra, MD, FRCSC (OBGYN/REI)

Medical Director, Reproductive Endocrinology & Infertility Specialist (REI)

Fertility preservation Infertility

At EVOLVE Egg Freezing — Toronto, Ontario M5G 2K4

About Dr. Sony Sierra, MD, FRCSC (OBGYN/REI)

Dr. Sony Sierra is a reproductive endocrinologist and infertility specialist with nearly 20 years of experience. She serves as Medical Director at EVOLVE Egg Freezing Clinic and as Deputy Medical Director and Partner at TRIO.

Her clinical and research interests include fertility preservation, infertility, recurrent pregnancy loss, implantation failure, and polycystic ovary syndrome. She is an Associate Physician at Women’s College Hospital and an Assistant Professor of Obstetrics & Gynaecology at the University of Toronto.

Professional affiliations

Royal College of Physicians and Surgeons of Canada — Obstetrics and GynecologyRoyal College of Physicians and Surgeons of Canada — Gynecologic Reproductive Endocrinology and Infertility Medical Director, EVOLVE Egg Freezing ClinicDeputy Medical Director and Partner, TRIOAssociate Physician, Women’s College HospitalAssistant Professor of Obstetrics & Gynaecology (REI), University of TorontoPast President, Canadian Fertility and Andrology Society (2022–2023)Member, American Society for Reproductive MedicineMember, European Society of Human Reproduction and Embryology