ACD Accredited Esthetic Dental Professional badge from the American Academy of Cosmetic Dentistry

Mona Lisa Smile Dental—Premier Walnut Creek Dentist

Your All-in-One Dental Hub for Walnut Creek & The East Bay

A masterpiece of health: your premier dentist in Walnut Creek

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.

A multidisciplinary approach to your dental health

What sets us apart is our multidisciplinary approach. We are more than just a general practice; we are a comprehensive dental center designed to handle every aspect of your oral health in one location.

Seamless quality and consistent results

We combine these specialized skills to ensure that your care is seamless, consistent, and of the highest quality. From your child’s first checkup to advanced restorative work, every treatment is handled with a unified vision for your smile.

Specialized care for every stage of life

Our team specializes in orthodontics, oral surgery, periodontics, and pediatric dentistry. By housing these experts under one roof, we eliminate the need for outside referrals and keep your family’s care within a team you already trust.

A multidisciplinary approach to your dental health

What sets us apart is our multidisciplinary approach. We are more than just a general practice; we are a comprehensive dental center designed to handle every aspect of your oral health in one location.

Seamless quality and consistent results

We combine these specialized skills to ensure that your care is seamless, consistent, and of the highest quality. From your child’s first checkup to advanced restorative work, every treatment is handled with a unified vision for your smile.

Specialized care for every stage of life

Our team specializes in orthodontics, oral surgery, periodontics, and pediatric dentistry. By housing these experts under one roof, we eliminate the need for outside referrals and keep your family’s care within a team you already trust.

Meet Dr. Mohammad Khandaqji

Preventive dentist at Mona Lisa Smile Dental in Walnut Creek CA offering routine exams, cleanings, and personalized oral health care
Dr. Mohammad in his dental office in Walnut Creek, CA
Dr. Khandaqji providing a specialized endodontic consultation at Mona Lisa Smile Dental in Walnut Creek to discuss root canal therapy.

Dr. Mohammad Khandaqji, DDS, is a trusted Walnut Creek dentist with over 25 years of experience. Since 1997, patients have benefited from his expertise in transforming smiles and improving dental health across various specialties, including cosmetic dentistry, orthodontics, dental implants, and more.

Recognized excellence in dental care

Our practice is led by a commitment to clinical mastery and ongoing education. We are proud to be affiliated with the most prestigious organizations in the dental industry, ensuring that our patients in Walnut Creek receive treatment backed by global standards.

 

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.

Routine Maintenance

Our dental exams and cleanings include Guided Biofilm Therapy (Airflow Technology) to gently remove plaque and stains more comfortably than traditional 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 oral exam includes oral cancer screening, night guards, and TMD/TMJ treatment for jaw pain.

Services

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.

Services

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

We offer Bone Grafting for Implants, Sinus Lift Surgery, Soft Tissue Gum Grafting, plus painless wisdom tooth removal and emergency tooth extractions.

Services

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.

Services

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.

Services

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.

Services

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.

Services

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.

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.

A high tech dental operatory at Mona Lisa Smile Dental featuring an ergonomic patient chair and advanced digital diagnostic equipment.
A luxury dental waiting room at Mona Lisa Smile Dental featuring a modern fireplace flat screen television and comfortable black leather seating.
A state of the art white 3D dental imaging machine standing in a modern clinical room at Mona Lisa Smile Dental.

What our patients say about their experience

At Mona Lisa Smile Dental, we believe the best measure of our work is the confidence and comfort of our neighbors. Here is what your Walnut Creek community has to say about our care.

"We traveled out of the way for this office and were not disappointed. Dr. K performed a thorough assessment of my teeth, explaining everything clearly while I followed along on the monitor. The dental hygienist and dental assistant were friendly, and the cleaning was thorough and gentle. We felt welcomed right away and will definitely be back."
Celesti H.
"Mona Lisa Smile has been life-changing for me. I’ve always had a deep fear of dental offices, but this is the first place where I truly felt safe and cared for. The team is warm, patient, and kind, and their phenomenal care helped me overcome my fear. For the first time, I feel calm and confident going to the dentist and genuinely look forward to my visits."
Valerie K.
My family and I love Mona Lisa Smile Dental. The professional staff and excellent care always exceed our expectations. I’ve brought my daughter here since she was four—now 11—and she wouldn’t go anywhere else. The doctor takes his time, pays close attention to detail, and treats every patient with care and expertise. We truly feel like family every time we walk in and highly recommend Mona Lisa Smile for both adults and children.
Shanika R.

Your questions answered

Frequently Asked Questions

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.

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.

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.

Contact Us

Whether you have a question about your insurance or need to schedule an urgent appointment, our team is here to help. We are conveniently located in the heart of the East Bay, making it easy for families from Saranap, Castle Hill, and beyond to receive top-tier dental care.

Visit us

Walnut Creek
2079 Olympic Blvd.
Walnut Creek, CA 94595

Antioch
3701 Lone Tree Way, Suite 3A
Antioch, CA 94509

Email Us

drk@monalisasmiledental.com

Call or Text Us

925-543-0000