St. Clair Hospital Outpatient Center – Peters Township, Second Floor Community Room Written on January 15, 2019. Loading Map.... St. Clair Hospital Outpatient Center – Peters Township, Second Floor Community Room3928 Washington Rd - CanonsburgEvents 40.2712531 -80.1308172 Address 3928 Washington Rd Canonsburg Pennsylvania 15317 United States Upcoming Events No events in this location Previous Next