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Your Trusted Orthodontic Partner in Mission Viejo
SHN Orthodontics is a third-generation, family-owned orthodontic practice rooted in over 40 years of specialized care. Founded by Dr. James Hilgers and continued by Dr. Shannon Hilgers Nissen, our practice combines legacy expertise with modern technology to deliver personalized orthodontic solutions. We prioritize early intervention, focusing on airway health, dental alignment, and facial development to enhance both oral function and overall well-being.

Our team emphasizes patient education, compassionate care, and innovative treatments such as Invisalign, self-ligating braces, and phase 1 therapy. As a woman-led practice in Mission Viejo, CA, we foster a welcoming environment where families receive tailored guidance and advanced orthodontic care. Our commitment to community and continuous learning ensures patients benefit from evidence-based practices and a proactive approach to long-term oral health.
Services
Airway Assessment Invisalign Clear Braces Self-Ligating Braces Phase 1 Treatment Retainers Tongue Thrust Therapy Orthodontic Emergency Care Space Maintenance Spark Aligners
Highlights and features
  • Third-generation orthodontic expertise with over 40 years of community service
  • Specialized early intervention to address airway and developmental concerns
  • Personalized treatment plans using advanced technology like Invisalign and self-ligating braces
  • Woman-led team prioritizing compassionate, patient-centered care
  • Comprehensive services for children, teens, and adults under one roof
Services
Airway Assessment
Our airway assessments identify anatomical and functional issues affecting breathing, sleep, and development. Early detection helps prevent complications like speech delays and chronic headaches. Tailored interventions improve overall health and quality of life for children and adults.
Invisalign
Invisalign uses transparent, removable aligners to straighten teeth discreetly. Custom treatment plans correct misalignment without metal brackets, offering comfort and convenience. Ideal for teens and adults seeking subtle orthodontic solutions.
Self-Ligating Braces
Self-ligating braces use specialized brackets to reduce friction and treatment time. These braces require fewer adjustments, enhance comfort, and maintain effectiveness for efficient tooth movement and lasting results.
Phase 1 Treatment
Phase 1 treatment addresses developmental issues in children aged 7-10. Palate expanders and partial braces guide jaw growth, preventing severe problems and reducing future treatment complexity for healthier smiles.
Clear Braces
Clear braces blend with teeth using tooth-colored brackets for a discreet appearance. Durable and effective, they offer a cosmetic alternative to metal braces while maintaining traditional orthodontic efficiency.
People
Dr. Shannon Hilgers Nissen
Orthodontist
Third-generation orthodontist with a Master's in Orthodontics from Loma Linda University. Specializes in airway-focused care and early intervention. Committed to personalized treatment and community health.
Paloma
Treatment Coordinator
Originally from Brazil, Paloma brings cultural insight and bilingual communication to patient care. Passionate about creating welcoming experiences for diverse families in Mission Viejo.
Lenna
Lead Clinical Assistant
Danish-born orthodontic specialist with expertise in clinical procedures. Enjoys tennis and gardening while delivering precise, compassionate care to every patient.
Monica
Clinical Assistant
Fluent in Spanish and English, Monica has over 30 years of orthodontic experience. Focuses on patient comfort and education, drawing from her background in Mexico and California.
Annalisa
Scheduling Coordinator
Organizes seamless patient journeys with attention to detail. Aspires to healthcare law while ensuring efficient, stress-free appointments for Mission Viejo families.
Questions
What orthodontic services do you offer for children?
We specialize in early evaluations, airway assessments, phase 1 treatment, and pediatric braces to address developmental concerns and guide proper dental alignment.
Do you treat adults with orthodontic needs?
Yes! We offer Invisalign, clear braces, and self-ligating options for adults seeking discreet, efficient solutions for straightening teeth and correcting bite issues.
How does airway assessment benefit my child's health?
Airway assessments identify breathing issues that may impact sleep, behavior, and facial development. Early intervention can prevent complications like chronic headaches and speech delays.
What payment options are available?
We provide flexible payment plans and work with insurance providers. Our financial coordinator helps customize options to fit your budget and treatment needs.
Are emergency orthodontic appointments available?
Yes, we offer emergency care for urgent issues like broken brackets or severe discomfort. Contact us immediately for prompt assistance and pain relief.
How do I schedule a consultation?
Call (949) 830-4101 or use our online form to book a complimentary consultation. We'll evaluate your needs and recommend personalized treatment options.