Our Services. OB/GYN Associates of Danville offers a full spectrum of Women's Health Services including Obstetrics, Gynecology, Urogynecology, Reproductive Health and Breast Health services as well as providing state of the art Phlebotomy, Mammography, Ultrasound and office based surgical services on site.Hospital based procedures are performed at SOVAH Health.Providers‧Services‧About Us‧Contact Us‧Patient Forms‧Patient Center.