— Exceptional Dental Care in North County, San Diego.

Personalized Dental Care
Dental Innovation
Beautiful Smiles

Custom Smiles, Caring Hearts, Cutting-Edge Results.

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Welcome to Dentistry 2000

Custom Treatment Plans for Every Smile.

Our mission at Dentistry 2000 is to provide exceptional, compassionate dental care in a welcoming environment.

We are dedicated to enhancing the oral health and well-being of our community through personalized treatment, state-of-the-art technology, and a gentle touch. We believe in building long-lasting relationships based on trust, integrity, and excellence in dental care.
Creating confident smiles through personalized care, advanced technology, and a compassionate touch.

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Custom treatment plans for every smile.

The latest in comfort-focused dental innovation.

A caring team you can trust.

Results that reflect your unique goals.

Professional Dental Services

Our Services.

From emergency dentistry and dental implants to teeth whitening and ClearCorrect® braces, we offer personalized care for your entire family.

Teeth Whitening

With cosmetic treatments such as teeth whitening, teeth are whitened from the inside out.

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Smile Makeover

Is more than just cosmetic dentistry, it’s a customized treatment plan designed to give you a healthy, and radiant smile.

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Clear Aligners®

ClearCorrect® is the perfect solution to realign your teeth. We offer this solution at our San Diego dental clinic.

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Porcelain Veneers

Veneers have gained a lot of popularity among patients who desire flawless white teeth and a more natural-looking smile.

woman about to have dental veneers

Emergency Dental Care

Dr. A.R. Assadian and our team of dentists provide same-day emergency appointments during regular office hours.

man in pain having a dental emergeny

Dental Implants

Our dentist office proudly offers all available treatment option including alternatives to dental implants.

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Dental Cleaning & Checkups

We provide comprehensive dental checkups and professional cleanings designed to stop problems before they start.

Dr. Assadian explaining an xray to his patient

Root Canal Treatment

We provide comprehensive dental checkups and professional cleanings designed to stop problems before they start.

woman in pain, needing a root canal treatment

Crowns & Bridges

We restore both the function and appearance of your smile with custom Zirconia crowns and bridges using the latest technology.

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Dentures

Thanks to our partnership with Dandy digital technology, we create dentures with unmatched precision and fit.

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Gum Disease

Untreated periodontitis damages the gum tissue and bone, loosens teeth, and can ultimately lead to tooth loss.

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Tooth-Colored Fillings

We use the SonicFill™ handpiece, one of the most advanced composite filling systems in modern dentistry.

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Tooth Extraction

Dr. A.R. Assadian, is committed to making your tooth extraction as gentle, quick, and stress-free as possible.

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Impacted Wisdom Teeth & Molar Extractions

Impacted Wisdom Teeth & Molar ExtractionsWhen you need an impacted molar or wisdom tooth removed—whether to relieve pain,prevent crowding, protect nearby teeth, or prepare for future dental treatment—Dr. A.R. Assadian provides gentle, precise care. With years of experience and acalm, supportive approach, he turns what could be a stressful procedure into awell-managed, comfortable visit. If you’re looking for expert molar extraction inOceanside, you’re in excellent hands.

Inlays and Onlays in Oceanside, CA

TMJ/TMD Treatment

We evaluate the full system—head, neck, jaw, and teeth—to find the cause of your symptoms and create a plan for lasting relief.

young man experiencing TMJ

Dental Inlays & Onlays

Dentistry 2000 provides precise, natural-looking tooth restorations to strengthen and protect your smile.

Inlays and Onlays in Oceanside, CA
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Testimonials

What Our Lovely Patients Say.

We have become one of the best dental clinics in Oceanside.

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25 Years of Caring, Creating, and Celebrating Smiles Together

Proudly serving Oceanside for 25 years — and counting!

Our Mission

 To provide dentistry you can trust, in a setting that feels like home.

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Our Professional Work.

We create beautiful and snow-white smiles for our clients.

Dr. A.R. Assadian.

About Dr. A.R. Assadian - Credentials & Expertise

Dr. A.R. Assadian, MS, DDS, founded Dentistry 2000 in 1999 with a vision to bring advanced, compassionate dental care to North County San Diego. With more than two decades of clinical experience, Dr. Assadian has become one of Oceanside's most trusted dentists, known for his gentle touch, artistic precision, and dedication to patient education.

Educational Background:
● Doctor of Dental Surgery (DDS) – University of Maryland, College of Dental Surgery● Master of Science in Chemistry – San Diego State University● Bachelor of Science in Biochemistry – San Diego State University
Dr. Assadian's strong foundation in biochemistry and chemistry gives him a unique understanding of dental materials, oral biology, and the latest treatment technologies. He approaches each case with scientific precision while never losing sight of the human element—building trust, explaining options clearly, and ensuring every patient feels heard and cared for.

25 Years of Excellence in Oceanside

Since opening our doors in 1999, Dentistry 2000 has served thousands of patients throughout Oceanside, Carlsbad, Vista, San Marcos, and beyond. We've built lasting relationships with families who trust us for their complete dental care—from children's first checkups to complex restorative work and everything in between.
Dr. Assadian and his wife have raised three children in San Diego, making this community truly home. Our deep local roots mean we're not just your dentist—we're your neighbors, invested in the health and well-being of North County families.

Patient-First Philosophy

At Dentistry 2000, we believe exceptional dentistry starts with exceptional listening. Dr. Assadian takes time during every appointment to understand your concerns, answer questions, and ensure you're comfortable with your treatment plan. We never pressure patients into unnecessary procedures. Instead, we educate you about your options and respect your choices.
Our patients often describe Dr. Assadian as genuinely approachable, easy to talk to, and someone they trust completely. Whether you're anxious about dental visits or seeking advanced cosmetic work, we create a judgment-free environment where you can receive care with confidence.

PPO Insurance Plans We Accept

We currently work with the following PPO insurance plans:

    Aetna

    California Dental Network

    Managed Dental Guard

    Metlife

    BlueCross

    Dental Benefits Provider

    United Concordia

    Sun Life

    DeltaCare

    Delta Dental

If your plan is not listed, call us — many PPO plans offer out-of-network benefits, and we can help you understand your options.

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No Insurance? You Still Have Options

Many patients choose to visit us without dental insurance.
We offer:
● Affordable cash-pay options● Flexible monthly financing through CareCredit● Clear, predictable treatment plans
Great care is accessible here — with or without insurance.

CareCredit Financing

CareCredit is a healthcare-focused credit card that allows you to spread dental expenses over time with easy monthly payments.
Benefits include:

● Low monthly payment options● Short- and long-term plans● No-interest options for qualified applicants (subject to credit approval)● Great for implants, crowns, bridges, veneers, and comprehensive care

Other Payment Methods

For your convenience, we accept:
● Cash● Check● Debit cards● Visa● Mastercard● Discover
Payment is due at the time of service unless other arrangements are made in advance.

Contact Us

Dentistry 2000

Want a Perfect Smile?

If you’re experiencing a dental emergency outside office hours, please call us and our team will guide you on the next steps.

Quick Links

  • Yes, we accept major PPO dental insurance plans and file claims on your behalf. Our Oceanside office works with most major carriers including Delta Dental, Aetna, Cigna, MetLife, BlueCross, and more. We'll verify your benefits before treatment and provide a detailed estimate. Don't have insurance? We offer affordable cash-pay options and flexible financing through CareCredit to make quality dental care accessible.

  • Call Dentistry 2000 immediately at (760) 945-7000. We reserve time daily for same-day emergency appointments. Dr. Assadian can address severe toothaches, broken teeth, knocked-out teeth, lost fillings, abscesses, and dental trauma. If you call after hours, follow the voicemail instructions. For life-threatening situations, visit the nearest emergency room first, then contact our office for follow-up dental care.

  • Dr. A.R. Assadian founded Dentistry 2000 in 1999, bringing over 25 years of dental experience to North County San Diego. He earned his Doctor of Dental Surgery (DDS) from the University of Maryland College of Dental Surgery and holds a Master of Science in Chemistry from San Diego State University. Dr. Assadian has served thousands of patients throughout Oceanside, Carlsbad, Vista, San Marcos, and surrounding communities.

  • We're conveniently located at 3529 Cannon Rd, Suite 2G, Oceanside, CA 92056, in the Palm Tree Plaza. We're easily accessible from Highway 78 and Interstate 5, with free parking directly in front of our office. We serve patients from throughout North County San Diego, including Carlsbad, Vista, San Marcos, Encinitas, and Del Mar.

  • Our Oceanside practice offers comprehensive cosmetic dentistry including porcelain veneers, professional teeth whitening, clear aligners (ClearCorrect), dental bonding, smile makeovers, and tooth-colored fillings. Dr. Assadian combines artistic skill with advanced dental technology to create natural-looking results. During your consultation, we'll discuss your smile goals and create a personalized treatment plan. Many cosmetic procedures can be completed in just one or two visits.

  • Yes, Dr. Assadian provides dental implant services to replace missing teeth with permanent, natural-looking solutions. Dental implants restore both function and aesthetics, allowing you to eat, speak, and smile confidently. We use advanced imaging technology to plan your implant placement precisely. The process typically involves multiple visits over several months for optimal healing and integration. Schedule a consultation to learn if implants are right for you.

  • We're open Monday through Thursday with convenient hours to accommodate busy schedules. Our Oceanside office also offers Friday appointments. We reserve time each day for same-day emergency visits. Call (760) 945-7000 to schedule your appointment. New patients are always welcome, and we'll work with your schedule to find a convenient time for your dental care needs.

  • Yes, Dentistry 2000 provides comprehensive family dentistry for patients of all ages. Dr. Assadian and our gentle team create a comfortable, welcoming environment for children and adults alike. We offer preventive care, cleanings, fillings, sealants, fluoride treatments, and education about proper oral hygiene. Many families throughout Oceanside, Carlsbad, Vista, and San Marcos trust us as their dental home for multiple generations.

  • Exam and cleaning costs vary based on your specific needs and insurance coverage. For patients with PPO insurance, most preventive care is covered at 80-100%. Without insurance, we offer competitive cash-pay rates and financing options through CareCredit. Call our Oceanside office at (760) 945-7000 for exact pricing. We provide detailed treatment estimates before any procedure so there are no surprises. Payment is due at time of service unless other arrangements are made in advance.

  • Dr. Assadian's 25+ years of experience, combined with cutting-edge technology and personalized care, makes Dentistry 2000 unique in North County San Diego. We invest in continuous training and advanced equipment like the SonicFill™ system for tooth-colored fillings to provide precise, comfortable treatments. Our patient-centered approach means you're never rushed, and we take time to explain every option. With 4.8 stars from over 166 Google reviews, our Oceanside patients trust us to deliver exceptional results in a setting that feels like home.

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Call 760-945-7000 or request an appointment online at Dentistry 2000 in Oceanside, CA.

Proudly Serving Oceanside, Carlsbad, Vista, San Marcos, Encinitas, Del Mar & North County San Diego

Dentistry 2000 | Dr. A.R. Assadian, DDS | Serving North County Since 1999