With a warm, patient-focused approach, we’re here to provide the highest level of dental care in a way that fits your unique needs. Your smile is as unique as you are — let’s care for it together.
Welcome to Distinctive Dental Services
We are a dedicated and compassionate team of dental professionals committed to delivering high-quality dental care in Irvine, CA. Our practice offers a variety of services from general and cosmetic treatments to periodontics and oral surgery, all while embracing a whole-body approach to improve your total health and wellness.
Dr. Alan Williams
Your Dental Specialist in Irvine, CA
Welcome! I’m so glad you found me.
As a dentist serving South Orange County, my approach to dental care is simple: treat every patient like family. That means taking the time to really listen to your concerns, explain your options clearly, and build a treatment plan that fits your needs, your comfort, and your goals. I believe you deserve to understand exactly what’s happening with your oral health and why — no confusing jargon, no pressure, just honest, ethical care.
I earned my DDS from the University of the Pacific in San Francisco and completed my Advanced Education in General Dentistry with the US Navy, training that gave me a strong foundation in comprehensive, hands-on patient care. With a continued focus on restorative dentistry, I hold myself to high clinical standards on every procedure, from routine cleanings to more complex treatments. But great dentistry is about more than just the clinical work — it’s about creating an office where you feel welcomed, respected, and at ease from the moment you walk in.
My goal is to be your long-term dental partner, someone you trust with your smile for years to come. I’d love the opportunity to meet you and show you the kind of care that puts you first.
Shawn Loo, DDS
General Dentist
Shawn Loo, DDS received his undergraduate degree in biology at the University of California, Irvine. While at UCI, he served as the academic chair for Lambda Theta Delta.
After finishing his undergraduate degree, Dr. Loo attended the nationally recognized University of Southern California School of Dentistry where he earned his Doctor of Dental Surgery. After graduating, he then served part time on the USC Restorative Faculty teaching the art of crowns, bridges and cosmetic dentistry. Dr. Loo has also been an instructor for one of the world’s leading cosmetic centers that focuses on teaching other dentists how to perform smile makeovers.
In 2009, Dr. Loo was recognized as one of “America’s Top Dentists.” He was also nominated as one of the best general and cosmetic dentists in Orange County and Los Angeles County by the Best of L.A. television program.
Dr. Loo’s commitment to excellence is evident in his ongoing efforts to receive certifications and continuing his education in the latest advancements in dentistry. His main goal is to provide cutting-edge dentistry, including minimal preparation cosmetic dentistry, implant dentistry and Invisalign® orthodontics.
See Our Services
Sleep Apnea Dentistry
Tired of having restless nights and daytime fatigue? Let us help sleep apnea treatment at our office. Call us today to learn more
A More Comfortable Path to Better Sleep
Oral appliance therapy is custom-fitted to your mouth, so it can feel more natural than a CPAP machine. SomnoDent and the Vivos System both work by gently repositioning your jaw to help keep your airway open while you sleep. Many patients find this a simpler way to get consistent, restful sleep.
“Oral devices are placed in the mouth to prevent blocked airways while you sleep.”
National Heart, Lung, and Blood Institute (NIH), “Sleep Apnea”
Learn MoreGeneral Dentistry
We offer comprehensive general dentistry services, ensuring preventive care, routine checkups and necessary treatments to maintain your oral health and keep your smile bright.
Care That Fits Your Schedule and Your Budget
Routine cleanings and exams are quick to schedule and help keep small issues from becoming bigger ones. Our office accepts several payment methods and offers financing through CareCredit so preventive care can fit your budget. Sedation dentistry is also available for patients who feel nervous about their visit.
Centers for Disease Control and Prevention, National Center for Health Statistics, “Dental Visits”
Learn MoreCosmetic Dentistry
Looking to enhance your smile? Ask us about our cosmetic treatments designed to boost your confidence and improve the aesthetic appeal of your teeth.
A Personalized Plan for a Brighter Smile
Every whitening or veneer treatment is planned around your goals, your timeline, and your natural tooth shade. Professional supervision means the strength of the treatment is matched to your teeth for a comfortable result. Our team is with you at every step, from your first consultation to your finished smile.
“Tooth whitening is a common elective procedure and a popular, less-invasive aesthetic treatment.”
American Dental Association, “Whitening”
Learn MoreDental Implants
Our practice takes pride in offering dental implants, a reliable and aesthetically pleasing solution for replacing missing teeth, improving both function and appearance.
Built Around Your Mouth, From Start to Finish
Our office uses digital scanning to plan your implant with precision, so it fits comfortably and looks natural. When extra support is needed, bone grafting can help prepare a strong foundation. The result is an implant built for how you eat, speak, and smile.
“the functional and cosmetic results depend on the quantity and quality of the… bone.”
PubMed, National Library of Medicine, “Bone Loss and Teeth”
Learn MorePatient Testimonials
5/5
Before & After
Bringing Your Smile Back to Life
Curious to see the power of our dental treatments? We invite you to click the link below to explore our before and after gallery, showcasing the remarkable results achieved by our dentist. We love seeing our patients enjoy a smile they love and are happy to do the same for you! Call us today to schedule a consultation with Distinctive Dental Services.
Take a Look at Our Office
Frequently Asked Questions
Why should I visit the dentist regularly?
Regular dental visits are crucial for maintaining optimal oral health. Our team is dedicated to preventive care, aiming to catch potential issues early on, saving you both time and money in the long run. We recommend scheduling checkups twice a year to ensure your teeth and gums stay in top shape.
Why do I need to floss?
Flossing is vital for cleaning the areas between your teeth and below the gumline where your toothbrush cannot reach. By removing plaque and bacteria regularly, you reduce the risk of cavities and gum disease, contributing to a healthier mouth overall.
How often should I brush and floss?
We advise brushing your teeth at least twice daily, especially before bedtime, using an ADA-approved soft-bristled toothbrush and fluoridated toothpaste. Flossing should be a daily ritual. If you have any questions about oral hygiene products, feel free to contact our office.
How safe are dental X-rays?
Dental X-rays are an essential tool in diagnosing potential issues that are not visible to the naked eye. They are incredibly safe, exposing you to minimal radiation. We adhere to strict safety standards and utilize the latest digital imaging technologies to ensure your safety.
I am nervous about visiting the dentist — what options do I have?
We understand that dental anxiety is a real concern, and we are here to help. Our office offers various sedation dentistry options to ensure your comfort during procedures. Please talk to our team about your concerns, and we will work together to find the best solution for you.
