As one of the best dentists in Irvine CA, Dr. Keith Tang has a soft tissue diode laser. With it, he can perform a wide range of dental treatment including surgical, periodontal and teeth whitening. This technology enables him to treat canker sores, herpetic lesions, or aphthous ulcers of the oral mucosa; complete excisional and incisional biopsies; accomplish laser curettage and secular debridement of diseased, infected, or inflamed soft tissue in the periodontal pocket; and perform laser-assisted whitening/bleaching of teeth.