Allegheny Health Network is proud to partner with TribLIVE to share the latest advancements in patient care and medical research. As a patient-centered health system, AHN is dedicated to providing high-quality, cost-effective care that improves the health of the communities we serve. Through the Health Now section, our world-class physicians and specialists offer expert advice and a behind-the-scenes look at the medical breakthroughs happening right here in Western Pennsylvania.