Practicing with Ob-Gyn Specialists since 2006, Dr. Kasper enjoys the opportunity to work with women of all ages. She is board certified and her professional interests include adolescent gynecology, colposcopy and minimally invasive surgery including hysteroscopy, laparoscopy and da Vinci robotic surgery.

Dr. Janette Walker is a board-certified obstetrician-gynecologist practicing in Walnut Creek since 1997. Her special interests are infertility, obstetrics, gynecologic surgery and women's preventive healthcare. She enjoys the opportunity of working with women in varying age groups and at different stages of their lives.

Dr. Sullivan is passionate about women's health both inside and outside of work. Her particular interests include fibroids, endometriosis, family planning and preventative medicine. She is a minimally invasive gynecologic surgeon skilled with laparoscopy and the da Vinci robot.

Dr. Yee is dedicated to providing comprehensive and compassionate obstetric and gynecologic care to women of all ages and backgrounds. She believes in openly communicating with her patients and empowering them with the knowledge to make informed decisions affecting their health and well-being. She treats each person with the utmost thoughtfulness, respect, and empathy. Her special interests include minimally invasive gynecologic surgery, family planning, and contraceptive counseling as well as preventative healthcare.