OGA is a health care facility in Nampa, Idaho. At OGA, we are dedicated to the idea of healthier, vibrant communities - one woman, one family at a time. That is why we have created a healthcare model for Treasure Valley women that expands their circle of healthcare advocates and gains them access to expanded medical expertise. Our team-based approach to caring for you "the OGA Way" is expressly designed for safety and quality. We apply the best and most current medical science to individual health situations for more consistent, responsible care. Our goal is to achieve positive outcomes for women.