Find A Dentist Houston » : Edge Dental are a Houston city dental care clinic who are available to treat patients with any dental issues they are experiencing. Contact us today by calling (281) 940-8940 to book an appointment with our experienced dentists in Houston, TX. Justin Lai DDS, a Family and Cosmetic Dentist in Houston, is Committed to Offering comprehensive care including dental checkups, cosmetic dentistry, dental implants & orthodontics, for the Whole Family in a Relaxed Environment.