NIHD to Test Hospital Entrance Screening System Aug. 18-20NIHD to test hospital entrance screening system Aug. 18-20Patients and visitors coming to Northern Inyo Hospital Aug. 18-20 may notice something different when they arrive. Northern Inyo Healthcare District (NIHD) will test a hospital entrance screening system to learn how it works in a hospital setting while maintaining a positive experience for patients and visitors. The test is part of NIHD’s planning for new hospital weapons screening requirements established under California’s Assembly Bill 2975. Northern Inyo Healthcare District appreciates the community’s patience and understanding as it completes the three-day evaluation. Continually striving to improve the health outcomes for those who rely on us for care, NIHD aims to improve our communities, one life at a time.