Welcome to Keystone Place at Richland Creek Every person who chooses to make Keystone their home has not only lived an extraordinary life but shares the desire to keep living life to the fullest. Whether you choose Independent Living, Assisted Living, or Memory Care at Keystone Place at Richland Creek, we guarantee you will be both inspired and enabled to do just that! Located on a beautifully landscaped campus in O'Fallon, Illinois, our upcoming senior living community is committed to providing you with the ability to thrive! A highly engaged social life, physical and mental stimulation, and exceptional, innovative personal care are our cornerstones. And, of course, you will enjoy living where you are safe and feel both secure and confident in your home. We know you. We got you. Welcome to the future of senior living in O'Fallon.