Our Provider Team
Chris Aday, Nurse Practitioner
Chris grew up in the San Francisco Bay area and received her Bachelor of Science in Nursing from San Jose State University and Master of Science in Nursing and Family Nurse Practitioner certification from the University of California, San Francisco, in 1997. She worked in family practice as a primary care provider for patients of all ages for several years. It was there she developed a strong passion for reproductive and women’s health, eventually drawing her to join Reproductive Science Center in 2001.
Chris works closely with our physicians in all aspects of evaluation and management of infertility patients. Her special interest is in third party reproduction, and she is responsible for the medical screening of third party patients, ensuring that all state and federal regulatory requirements are met for tissue donation. Chris maintains her Family Nurse Practitioner certification through ANCC and is an active member of the American Society for Reproductive Medicine.
Chris is dedicated to providing our patients with the best possible experience as they travel the path to parenthood. When not working, Chris enjoys traveling, honing her culinary skills and spending time with her husband and family on their cattle ranch.
Meredith Fisher, Nurse Practitioner
Meredith holds a Master of Science in Nursing from Vanderbilt University and a Bachelor of Science in Nursing from San Diego State University. She joined the Reproductive Science Center in 2015, after working for several years in fertility and gynecology specialties.
As a women’s health nurse practitioner, Meredith aims to improve the health and well-being of women across their lifetimes. Her care philosophy is guided by evidence-based research and caring for the whole woman. This integrated approach to wellness offers her patients optimal outcomes and emphasizes the importance of caring for the mind, body and soul.
Suzanne Yahiro-Leibowitz, Physician Assistant
Suzanne Yahiro-Leibowitz is a California native who got her undergraduate degree from Colorado State University, studying biology and anatomy and neurobiology. She then went on to graduate school in Boston, MA, to get her master’s degree in physician assistant studies. She has worked her entire 15-year career in the field of infertility and currently works as a licensed physician assistant for the Reproductive Science Center’s Orinda office.
She is married with three young children and lives in the East Bay.
Doris Cheung, Physician Assistant
Doris Cheung is an Oakland native who completed her undergraduate degree at the University of California at Santa Barbara. After working as a new patient coordinator at a fertility clinic, she decided to pursue her master’s degree in physician assistant studies at Samuel Merritt University. Doris has worked in several fields, including digestive health and dermatology, but infertility medicine remains her passion.
In her free time, Doris like to travel, cook and try new restaurants. She lives in Berkeley with her husband, son and two dogs
Doris speaks conversational Cantonese Chinese.