PATIENT PORTAL. Call Now: 814-201-2309 ... Picture Gallery. More. CardioLOGY Services. Dr. Ziad Khoury is a . board certified Cardiologist who specializes in the prevention, diagnosis, and treatment of heart and vascular disease. Dr. Ziad Khoury. Read Biography. Dr. Daniel Wise. Read Biography. Procedures. Cardiac Catheterization (In-Hospital) ....