Directions to Washington Health System Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Hospital Washington Health System 155 Wilson AvenueWashington, PA 15301 | map 724-225-7000 | fax: 724-250-4371 Visit Site Get directions to: Washington Health System, 155 Wilson Avenue, Washington PA Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!