Smile Dental Boutique - Dentist Mission Viejo and Emergency Dentist. ??? Dr. Pegah Naji and her team offer best dental treatments in Mission Viejo, CA. We combine the latest advancements in dental technology and top-of-the-line materials with patient-focused care for all ages in a comfortable and friendly environment. Our team takes the time to truly get to know you and understand your unique dental needs. We offer same-day emergency appointments, dental implants, tooth extractions, root canal treatment, dental veneers, high-quality cosmetic dentistry.??We are one of the top-rated dentist who accepts all PPO insurances. If you’re looking for a dentist near Mission Viejo, we are located in the Olympiad Plaza in Mission Viejo, CA 92692.