Lake Travis Wellness Center & Austin Colonic Studio 68.94 Rating Score™ Health & Medicine Of 17 ratings/reviews posted on 2 verified review sites, Lake Travis Wellness Center & Austin Colonic Studio has an average rating of 4.59 stars. This earns a Rating Score™ of 68.94. View Profile & Reviews 04/23/2019 Verified Comfortable experience. Leaked was only uncomfortable issue. Maybe they make larger speculums?