Gentle care, tailored for your smile.
Mona Lisa Smile Dental - Walnut Creek, CA
We provide compassionate, personalized dentistry you can trust. From routine cleanings to dental emergencies, Dr. Khandaqji and our caring team are dedicated to keeping your smile healthy, confident, and comfortable all year long.
Conveniently located near Broadway Plaza and Heather Farm Park, we proudly serve families throughout Rossmoor, Northgate, and Rancho San Miguel. Our philosophy is simple—treat every patient like family and deliver care designed around you, not a one-size-fits-all plan.
Mona Lisa Smile Dental - Walnut Creek, CA
Gentle care, tailored for your smile.
At Mona Lisa Smile Dental, we see a healthy smile as a work of art. As a leading dentist in Walnut Creek, we strive to combine the precision of modern technology with the personalized touch of a small practice. We are conveniently located for people all over the East Bay, from the stores at Broadway Plaza to the peaceful communities of Saranap, and we provide a one-stop shop for all your family’s dental needs.
Personalized care that enhances every smile.
What sets us apart is our multidisciplinary approach. We are more than just a general practice; we are a comprehensive dental center that specializes in orthodontics, oral surgery, periodontics, and pediatric dentistry. We combine these skills to ensure that your care is seamless, consistent, and of the highest quality.
Dr. Mohammad Khandaqji
- American Academy of Cosmetic Dentistry (AACD)
- Global Dental Implant Academy (GDIA)
- American Dental Association (ADA)
- California Dental Association (CDA)
- American Academy of Facial Esthetics (AAFE)
- International Congress of Oral Implantologists (ICOI)
- FastBraces Senior Master Provider & Athena Award Winner
- Preferred Provider for Invisalign
- AACD-Give Back a Smile Program
- ADA-Give Kids a Smile provider













Special Offers
Our Services
General & Preventive Dentistry: Protecting Your Masterpiece
A good foundation is the key to maintaining a grin for life. Our general dentistry treatments emphasize “prevention over treatment.” We use cutting-edge diagnostic equipment, such as 3D Dental Imaging and Digital Dental X-rays, to monitor your health with microscopic precision.
We offer same-day emergency appointments for pain, infection, broken teeth, lost crowns, injuries, or anything that feels scary.
- Routine Maintenance: Our dental examinations and cleanings go beyond the fundamentals. We provide Guided Biofilm Therapy (Airflow Technology), a novel way to remove plaque and stains that is more comfortable and thorough than standard scraping.
- Proactive Protection: We offer Dental Sealants and Fluoride Treatments to our younger patients and those who are prone to decay.
- Total Wellness: At Mona Lisa Smile Dental, every periodic oral examination includes an oral cancer screening. We also treat functional difficulties such as teeth grinding with custom-fitted Night Guards and specialized TMD/TMJ Treatment to decrease jaw discomfort.
Orthodontics for All Ages: Invisalign & FASTBRACES
Straightening your teeth is more than simply a cosmetic procedure; it is also about optimal alignment and long-term oral health. Our Orthodontist staff provides a number of approaches to a straighter smile:
- Clear Aligners: As an Invisalign Preferred Provider, we provide discreet, removable aligners that are ideal for busy Walnut Creek professionals and teens.
- Accelerated Results: As a FASTBRACES Senior Class Provider, we provide a proprietary technology that moves teeth more quickly and gently than standard treatments.
- Traditional and Pediatric Braces: We offer Metal Braces, Space Maintainers, and complete Orthodontic Monitoring Appointments to assure the best results.
Specialized Restorative Care & Endodontics
When a tooth is injured or infected, time and expertise are critical. Our internal team includes Endodontic and Prosthodontic specialists who strive to save your natural teeth wherever possible.
- Saving Your Natural Smile: We use Root Canal Treatment, Apicoectomy, and Pulp Therapy to remove infection while preserving tooth structure.
- Restoring Function: If you have cavities or structural damage, we provide tooth-colored cavity fillings, inlays, and onlays, as well as long-lasting dental crowns and bridges. For more difficult cases, we provide Full-mouth Reconstruction, which restores your bite while also improving your cosmetics.
Walnut Creek’s Dental Implant & Oral Surgery Center
Missing teeth can affect both your confidence and your health. Mona Lisa Smile Dental is a renowned Dental Implants provider. Because we have an Oral Surgeon on-site, we can handle the full process from the initial scan to the final crown.
- Advanced Implantology: We provide single dental implants, implant-supported crowns, and implant-supported restorations.
- Full-Arch Solutions: For patients looking for a permanent alternative to dentures, our All-on-4® Dental Implants deliver a full set of stable, beautiful teeth in a fraction of the time.
- Surgical Excellence: To assure implant success, we offer in-house Bone Grafting for Implants, Sinus Lift Surgery, and Soft Tissue Gum Grafting. We also offer painless wisdom tooth removal and emergency tooth extractions.
Periodontics: Advanced Gum Care
Your gums are the basis of your smile. As your Walnut Creek Periodontist, we can treat everything from early gingivitis to advanced gum disease. Our services include scaling and root planing, laser gum therapy, crown lengthening, and pocket reduction surgery. We concentrate on regenerative treatment to keep your teeth in a healthy, stable environment.
Cosmetic Dentistry: Redefining Your Smile
If you’ve ever been hesitant to display your teeth, our Cosmetic Dentist Suite is for you. During a Smile Makeover Consultation, we develop a plan using:
- Porcelain Veneers and Cosmetic Dental Bonding.
- Teeth whitening can be done in the office or at home.
- Gummy Smile Treatment and Enamel Shaping.
- Whitening that is safe for sensitive teeth.
Compassionate Pediatric Dentistry
We enjoy showing children that the dentist can be a pleasant environment! Our Pediatric Dentist offers specific services such as Children’s Teeth Cleaning, Pediatric Dental Fillings, and Pulpotomy/Pulpectomy (root canals for baby teeth). We also provide Habit Counseling for thumb sucking and Frenectomies for tongue knots to ensure your child’s oral development is on track.
Emergency Dental Services in Walnut Creek
Dental pain does not follow a schedule. When the unexpected happens, Mona Lisa Smile Dental provides emergency dental care.
- Immediate Relief: Emergency Toothache Relief, Abscess Drainage, and Knocked-Out Tooth Treatment.
- Restorative Repairs: We provide same-day denture repair, emergency crown repair, and cracked tooth repair. If you are in pain, please call us right away to schedule a priority appointment.
Why Patients in Walnut Creek Choose Mona Lisa Smile Dental
We’re more than a dental office—we’re part of the Walnut Creek community. You might’ve seen our team volunteering at local health fairs or supporting Walnut Creek schools and community events.
Patients Love Us
- Offer flexible scheduling and same-day visits
- Accept most major insurances
- Provide honest, pressure-free treatment plans
- Use the latest digital dental technology
- Genuinely care about your comfort and confidence
From the moment you walk in, our office feels welcoming—not clinical. From our friendly front desk to Dr. Khandaqji’s gentle care, every part of your visit is designed with your comfort in mind.
Comfort & Technology
We understand that going to the dentist can cause anxiety for some people. That is why we provide Sedation Dentistry, which includes Nitrous Oxide (Laughing Gas) and Oral Sedation to ensure that your visit is completely comfortable. With our 3D Dental Imaging and Laser Therapy, we offer a modern, “pain-minimized” experience.
What To Do If You Need Help Now
Here’s quick advice lots of neighbors ask about:
- Tooth pain: Call us, even if the pain comes and goes. It often means the nerve is inflamed.
- Broken tooth: Rinse, save any pieces, and come in.
- Bleeding gums: Might be early gum disease — we can help.
- Knocked-out tooth: Put it in milk and come here fast.
- Kids in pain: We see them right away.
You don’t have to guess what to do. Just call. We talk you through it.
Frequently Asked Questions
Why should I visit a multi-specialty clinic like Mona Lisa Smile Dental?
By having an Oral Surgeon, Orthodontist, and Periodontist in the same Walnut Creek office, we ensure better communication between specialists and save you time driving to multiple locations.
Do you provide financing for dental implants or Invisalign?
Yes. We believe that quality care should be accessible. We offer a variety of payment plans and collaborate with most insurance companies to maximize your benefits.
How do I know whether I need a Periodontist or a General Dentist?
During your first Teeth Exam and Cleaning, our general dentists will evaluate your gum health. If they notice signs of advanced recession or bone loss, they will refer you to our Periodontist.
“
Dr. Khandaqji is incredibly knowledgeable and always takes the time to thoroughly review and explain all images during my visits. Sahar, the hygienist, consistently goes above and beyond with teeth cleanings, ensuring an exceptional experience. The entire staff is welcoming, friendly, and professional. I highly recommend this dental office to anyone looking for quality care!
- Morgan M.
“
Dr. Mohammad Khandaqji is an excellent doctor. He made me feel extremely comfortable while having my wisdom teeth removed. He would make sure I wasn’t feeling any pain and if I did he would stop and add more local sedatives immediately. He and the nurse helped me not feel anxious about the procedure and made me feel like I was in trusted hands at all times. I would definitely recommend him to anyone needing any dental procedure.
- Cristy
Visit Mona Lisa Smile Dental Today!
If you’re looking for a trusted dentist in Walnut Creek, CA, we’d love to meet you. Whether you’re due for a checkup or dealing with a dental emergency, we’re ready to help.
📍 Located near Broadway Plaza and Heather Farm Park
📞 Call 925.543.0000 to schedule your appointment
🌐 Visit monalisasmiledental.com to book online
Come see why families all over Walnut Creek, Rossmoor, and Northgate trust Mona Lisa Smile Dental for expert, friendly care.
Serving the East Bay Community
For almost 30 years, Mona Lisa Smile Dental has been a trusted fixture in the East Bay dental landscape, deeply rooted in the Walnut Creek, CA community and the surrounding region. What started as a vision to provide exceptional, patient-centered dental care has evolved into a cornerstone of oral health excellence, with Dr. Mohammad Khandaqji building lasting relationships with thousands of families across the area. Our longevity in this community is not simply a measure of time—it’s a testament to our unwavering commitment to our patients’ well-being and our dedication to being active, responsible members of the neighborhoods we serve.
Throughout these nearly three decades, we have witnessed the East Bay grow and transform. We’ve had the privilege of caring for multiple generations of families, treating grandparents, their children, and now their grandchildren. This continuity allows us to understand the unique needs of our community and provide care that is truly personalized. We’ve built our practice on the principle that exceptional dentistry goes hand-in-hand with genuine relationships and a deep understanding of the people we serve.
Walnut Creek Chamber of Commerce
Mona Lisa Smiles of Walnut Creek, CA is honored to be an active member of the Walnut Creek Chamber of Commerce. Our membership reflects our commitment to serving the Walnut Creek community with exceptional dental care while supporting the growth and well-being of our local economy.
Being part of the Chamber allows us to connect with fellow businesses, stay engaged in community initiatives, and contribute to making Walnut Creek a healthier, stronger place to live and work. At Mona Lisa Smiles, we believe in building lasting relationships—not just with our patients, but also with our neighbors.
Discover dental care you can trust, backed by a practice dedicated to community involvement.
