Welcome to our website! It is designed to help you discover everything OP Rive-Sud has to offer. We hope you find all the information you’re looking for, and that you enjoy your visit as much as we have enjoyed serving our customers since 1980. OP Rive-Sud A Partner in your Well-being I am in Paris and I walk around for hours and hours. A few hours before my flight left, you were able to see me on an urgent basis to make an adjustment. Such concern and care are extremely rare these days, and I will never forget it. Thank you for everything and enjoy the rest of the summer. Julie Cartier