Lake Travis Wellness Center & Austin Colonic Studio 88.67 Rating Score™ Health & Medicine Of 18 ratings/reviews posted on 2 verified review sites, Lake Travis Wellness Center & Austin Colonic Studio has an average rating of 4.67 stars. This earns a Rating Score™ of 88.67. View Profile & Reviews 04/03/2019 Verified Great! Impressed with the professionalism and knowledge of clinician!!