Allegheny Health Network (AHN) is a patient-centered and physician-led health network that includes hospitals, Health + Welln ... ess Pavilions, primary and specialty care offices, and more. Our Pittsburgh-based health care system, which employs more than 21,000 people, brings together the brightest health professionals to offer patients a high quality, innovative and cost-effective health care. AHN is a proud part of Highmark Health. read more