The Fertility and Reproductive Medicine Centre is directed by Dr. Nathan Roth, who is an associate with the Markham Fertility Centre program.

A graduate of McGill University Medical School in Montreal, Dr. Roth completed his residency training at the University of Toronto and served as a Board Certified Obstetrician and Gynaecologist on the Faculty of the New York University School of Medicine and the Bellevue Hospital in New York.

Dr. Roth is a member of the American Society for Reproductive Medicine and the Canadian Fertility and Andrology Society. He is involved with a number of committees and associations for the advancement of women's health, including:

Dr. Roth has also been President of the Medical Staff Association and a member of the Board of Scarborough Hospital. He is an invited speaker, consultant, and advocate for a number of women's health care issues.