Experience the Healing Power of Sound Therapy, Reiki & More in Lake Saint Louis, MO

Do You Need to Explore Holistic Wellness Services?

At The Sound Sanctuary, we understand the emotional roller coaster of life's challenges and the need for a holistic approach to wellness. Our founder, who has worked in the real estate industry for over 25+ years, experienced burnout and stress, leading her to seek a better way to heal and help others. If you are feeling stressed, anxious, or burned out, we offer a range of services, such as sound healing, Reiki, and other holistic wellness practices that can help you achieve a sense of balance and inner peace.

Who is The Sound Sanctuary?

Sandy Grassmuck, a successful leader in the real estate industry, faced challenges with health challenges due to stress, and the early signs of burnout. Her life took a transformative turn when she discovered Sound Therapy and instantly connected with its benefits. Having been on a spiritual journey for many years, her background in Reiki, feng shui, and spirituality made Sound Therapy a natural and enriching addition to her path.

Building on her newfound passion, Sandy Grassmuck is taking her journey to the next level by opening The Sound Sanctuary in Lake St. Louis. This space will serve as a haven for like-minded individuals to collaborate, share experiences, and learn from one another, fostering a community united by the transformative power of Sound Therapy.



We invite you to explore our site and discover something that resonates with you. We hope you find offerings that spark your interest and bring meaningful benefits to your life. Can’t wait to see you soon.