Patient Portal; 310-432-6640; Meet Our Providers. Rodeo Drive Women's Health Center Providers. Rebecca Brown OB/GYN. Kathleen Valenton OB/GYN. Quy Nguyen OB/GYN. Peter Weiss OB/GYN. Jennifer Chen OB/GYN. Karen Toubi OB/GYN. Henrietta Stancz-Szeder OB/GYN. Wendy Kim Waldman OB/GYN. no matches. Contact Us. Send A Message To Rodeo Drive Women's ....