HPHA Laboratories are part of an InterHospital Laboratory Partnership (IHLP). IHLP consists of our 4 HPHA Labs (Clinton, Seaforth, St. Marys and Stratford Sites) as well as South Huron Hospital (Exeter),Alexandra Marine & General Hospital (Goderich), Listowel Wingham Hospitals Alliance, Hanover & District Hospital, North Wellington Healthcare Corporation (Mt. Forest and Palmerston Sites) Groves Memorial (Fergus)