New Covid 19 protocols in place to prevent infection with Corona virus including history tracing , social distancing , gas sterilization, flat surface sterilization , oxygen saturation and temperature monitoring , physical barriers like head cap shoe covers gloves mask, pre procedural mouth rinse to reduce viral load, 4 to 6 air changes per hour using powerful exhaust and hepa air purifiers, PPE kits , reporstors. Patients are advised to wait in the car until the chair is free . Patients by appointment only.