young woman getting a smile makeover

Welcome to Dentistry 2000

Meet The Team.

Founded in 1999, Dentistry 2000 has been a trusted destination for exceptional dental care in North County, San Diego, for over two decades.

Our Oceanside practice combines advanced technology with a warm, welcoming environment, ensuring every patient feels comfortable, informed, and confident in their care.

family with beautiful smiles, smiling at the camera

Led by Dr. A.R. Assadian, our team is passionate about creating healthy, beautiful smiles. We believe every patient deserves personalized attention, clear communication, and treatment options tailored to their needs and goals.
From preventive check-ups and professional teeth whitening to dental implants, cosmetic dentistry, and complete smile makeovers, we offer a full range of services for patients of all ages.
At Dentistry 2000, our mission is simple: to treat every patient like family. We take the time to listen, explain, and collaborate on care plans that support long-term oral health and overall well-being. Our gentle approach, cutting-edge techniques, and dedication to excellence have earned us a reputation as one of the most trusted dental practices in the community.

Dr. A.R. Assadian.

Dr. A.R. Assadian, MS, DDS.

Founder & Clinical Director

"I’ve always loved dentistry because it blends science, artistry, and the chance to make a real difference in people’s lives. That passion led me to build a strong foundation in science—earning a Bachelor’s in Biochemistry, a Master of Science in Chemistry from San Diego State University, and a Doctor of Dental Surgery (DDS) from the University of Maryland, College of Dental Surgery.”
Dr. Assadian founded Dentistry 2000 in 1999 with a clear vision: to deliver advanced, compassionate care powered by the latest technology. From day one, he has invested in innovation—continually upgrading techniques, equipment, and training—so patients experience dentistry that is precise, comfortable, and truly patient-centered.
San Diego is where Dr. Assadian started both his practice and his family. He and his wife are raising three children here, and his deep roots in the community reflect the same values he brings to patient care: integrity, dedication, and genuine compassion.

Patients often describe Dr. Assadian as genuinely approachable, easy to talk to, and someone they trust to recommend the right care. With more than two decades of experience, he is known for combining intelligence and precision with a warm, personable manner.

His mission remains simple: to provide dentistry you can trust, in a setting that feels like home.

Dr. Amit H. Patel, DDS.

Associate Dentist

I earned my Bachelor of Science degree in Microbiology & Immunology from the University of Rochester, followed by my Doctor of Dental Surgery degree from the University at Buffalo School of Dental Medicine. After graduating, I moved to Southern California to complete my general practice residency at the Sepulveda Veteran Affairs Medical Center, where I had the privilege of caring for our nation’s veterans.
I believe every patient deserves to be treated like family. My goal is to create a comfortable, welcoming environment where patients of all ages feel heard and understood. I take the time to explain treatment options clearly and work together with each patient to create a personalized plan that supports their long-term oral health and overall well-being.

Dr. Amit
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Book Your Consultation Today

Don’t Wait — Call Dentistry 2000 Today

Broken teeth and lost crowns rarely fix themselves.
Protect your smile and prevent further damage — contact our team today:
Dentistry 2000
Serving Oceanside, Carlsbad, Vista, San Marcos, Escondido, and all of North County San Diego
(760) 945-7000
Visit our website or request your appointment online anytime at www.Dentistry-2000.com

Other Team Members.

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Lorena Duarte

Front Office Manager

  • I’m Lorena, and I’ve had the pleasure of calling Southern California home all my life. As the Front Office Manager here at Dentistry 2000 for the past 18 years, I’ve been able to combine my passion for patient care with a truly supportive team. When I’m not in the office, you’ll often find me enjoying beach walks with my dog, Penny, cheering at my daughter’s volleyball games, or spending quality time with my husband.

Sanae

Sanae

Treatment Coordinator & Front Office

  • With over 15 years of experience in the dental field, Sanae brings both warmth and professionalism to her role as our Treatment Coordinator. Her ability to speak multiple languages allows her to connect effortlessly with patients from diverse backgrounds, helping them feel comfortable and understood. Outside the office, Sanae enjoys spending time with her two sons and cherishes every moment with her family.

Martin Cuevas

Martin Cuevas

Senior Dental Assistant

  • Martin has been in the dental field for over 7 years and brings both skill and warmth to our team.
    Born and raised in Southern California, he has a natural connection with our community and enjoys making patients feel comfortable during their visits.
    Outside of the office, Martin loves photography — especially capturing cars, sports, and portraits. He stays active by going to the gym, spending time with friends, and working on his own car, one of his favorite hobbies.

Jocelynn Matchem

Jocelynn Matchem

Front & Back Office Assistant

  • Jocelynn was raised in Indiana and has called Southern California home for the past 11 years. She has been in the dental field for 4 years and brings kindness and dedication to our team every day.
    Outside of the office, Jocelynn loves spending time with her son and family. She enjoys taking walks on the beach, trying new foods, and relaxing with a good movie.