Our staff includes highly skilled dentists, experienced dental hygienists and dedicated support personnel, working together to provide you with the best possible dental care.
Each team member brings unique skills and a shared commitment to oral health. From our front desk staff, who keep appointments running smoothly, to our chairside assistants, who prioritise your comfort, every team member plays a part in the care you receive.
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- 25 years
- Darla’s time with the practice
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- 30+ years
- Rossanna’s experience in the dental field
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- Since 2000
- Cel’s career in dentistry
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- 6
- hygienists, assistants and coordinators
The team
The people behind every visit
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Cel Trinidad
Insurance Specialist & Financial CoordinatorCel was born and raised in the Philippines, where she earned a Bachelor of Science in Agribusiness and a Master’s in Business Administration. She began her career in the dental field in 2000 in a front office role.
She is passionate about helping patients navigate the often complex world of dental insurance and financial options, and about making sure patients feel valued and respected from the moment they walk through the door.
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Darla
Front Office & Registered Dental AssistantDarla has been a valued member of the team for 25 years. Born and raised in San Diego, she pursued her dental education at Concord after community college.
She takes pride in forming personal connections with patients and finds real joy in contributing to their care and comfort.
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Steve Mattson
Dental HygienistOriginally from Montana, Steve earned a degree in Business Management from Montana State University before pursuing his passion for dental care, graduating from Southwestern College in San Diego with a degree in Dental Hygiene.
Outside the office he enjoys fishing, hiking, jogging and DIY projects.
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Lowella
Dental HygienistLowella earned her Doctor of Dental Medicine degree from Centro Escolar University in Manila in 1990. After living in the Bay Area, she and her husband relocated to San Diego in 2007.
She is passionate about dentistry because of the immediate, positive impact she can make on her patients’ lives.
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Rossanna Villaseca
Registered Dental AssistantKnown as “Maro” to family and friends, Rossanna graduated in Dentistry in 1991 and practised as a civilian dentist with the Philippine Navy before moving to the U.S. in 2004. She became a Registered Dental Assistant in 2011 and brings over 30 years of experience in the dental field.
Her favourite part of the work is helping patients regain their confidence and improve their oral health.
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Annady
Dental AssistantAnnady brings nearly three decades of experience to her role, having begun in the dental field at just 18, driven by a passion for helping patients feel at ease during their visits.
She finds fulfilment in creating a comfortable, reassuring environment, especially for patients who feel apprehensive about dental care.
Your first visit
What to expect when you come in
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Comprehensive initial exam
Your journey begins with a thorough examination to assess your dental health and discuss your concerns and goals.
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Transparent communication
Treatment plans explained in full, with no hidden surprises and options described in a way that makes sense.
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A personalised plan
We take the time to build a plan that addresses your specific needs and goals and fits your lifestyle.
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Convenient scheduling
Appointments Monday to Friday, 8:00 AM to 5:00 PM, at 11717 Bernardo Plaza Ct.
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A supportive environment
From the front desk to the chair, every team member plays a part in keeping you comfortable.
Keep reading
More about the practice
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Our dentists
Meet Our Doctors
Dr. David Bonanno, Dr. Virginia Mattson and Dr. Daniel Bonanno — their training, and what each of them treats.
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The practice
About Us
Our mission, our history as Carmel Garden Dental Center, and what sets the practice apart.
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Social proof
Reviews
What patients say about being treated here, in their own words.
New patients
New patients are welcome
Your first visit begins with a thorough examination to assess your dental health and discuss your concerns and goals.