Sagis is at the forefront of diagnostic science, which allows for the delivery of accurate and timely results, backed by unma ... tched personal service. We are an entirely physician-owned sub specialty diagnostic pathology laboratory located in the heart of Houston, Texas. We develop strong collaborative relationships with each of our referring physicians by offering accurate, prompt, and clear diagnoses in a personal and customized manner. By taking a team-based approach to diagnostics, we ensure that patients are the main focus and are receiving the best medical care possible. read more