Blue Lagune Therapy opened July 3, 2017 at 1115 Avenue D, Katy. The physical therapy office offers physical and aquatic therapies as well as lymphatic drainage therapies for patients who have undergone knee, hip or shoulder surgeries; patients with fibromyalgia; or other conditions. Aquatic therapy places the patient in water to counteract gravity working on the body. Blue Lagune Therapy has four to five physical therapists and therapist assistants at its 11,000-square foot facility, which includes a 2,500-square foot heated swimming pool. 281-712-4835.