Fyzical Therapy & Balance Centers-Riverstone Share: Health Care Fyzical Therapy & Balance Centers-Riverstone Visit Website 5330 Hwy. 6, Ste. 116 Missouri City, TX 77459 (281) 385-9919 (281) 764-9787 (fax) Hours: Monday to Friday 8:00 AM to 6:00PM About Map About Fyzical Therapy & Balance Systems. Overhead support system therapy for patients with balance issues or at risk of falling. Directions Next to LAFITNESS in Riverstone What's Nearby? Distance: 5 10 15 20 25 50 mi.