Dr. Tober is an assistant professor at the University of California San Francisco Institute for Health and Aging. She's also faculty at Bixby Center for Reproductive Health in the Department of Anthropology, History and Social Medicine.

Dr. Tober is conducting the largest mixed method study on egg donors, with over 500 egg donors from all over the world. It began eight years ago with a call from an egg donor with a group called, We Are Egg Donors. Many of the members of her group had complications and they felt it was important wanted to collaborate to follow up with donors.