Meet our team

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DR. LARRY J. DIAMOND, General/ Cosmetic Dentist Read Bio

Dr. Diamond is a gentle, caring, detail-oriented and friendly dentist. He believes in caring for one patient at a time to ensure quality of care. He is an Orange County native (Seal Beach) and graduated from UCLA, where he studied biology and psychology. He later earned his Doctorate in dental science (D.D.S.) and a Bachelors in dental science (B.D.S.) from U.C.S.F. School of Dentistry. Dr. Diamond has over 27 years of dental experience, with an emphasis in treating both young children and adu...Read More

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DR. MARK K. SAYED, Orthodontist Specialist Read Bio

A UCLA graduate in Biochemistry, Dr. Sayed earned his DMD from the University of Pennsylvania with an orthodontic residency at NYU. His strong belief in treating patients as friends and family has fostered friendly, caring relationships with hundreds of happy patients.

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DR. CALVIN DANG, Periodontist Specialist Read Bio

Winner of a number of awards from the American Academy of Periodontology, Dr. Dang graduated from the UCSF School of Dentistry with a 3-year residency in periodontics. As our resident gum care and implant surgery expert, Dr. Dang brings an outstanding level of skill to our Diamond Dental office.

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TRACEY HYNES, Treatment/ Financial Coordinator Read Bio

Tracey joins our office with many years of experience in the dental field. She was born and raised in So. California and currently resides in Lakewood. Her spirited nature and passion for helping people make children and adults feel like family here at Diamond Dental. She is happy to help you with everything from scheduling appointments to tackling tough insurance matters. Tracey is the proud mother of two grown children, Shane & Bailey. While away from the office, Tracey enjoys shopping for an...Read More

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MARTHA GARZA, Registered Dental Assistant/ PR Coordinator Read Bio

Martha graduated from Southern California R.O.P. with a degree in Dental Assisting. She has over 12 years experience in the dental field. She likes to make our patients feel that coming to our office is not only important, but can be fun, too. Martha has 3 kids, likes to spend time with her family, and likes to ride motorcycles.

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ROSE BIGORNIA, Registered Dental Assistant Read Bio

Rose studied Dentistry in the Philippines and graduated from Bryman School with a degree in Dental Assisting. She has more than 20 years experience in the dental field. Rose loves dogs, traveling and running in her spare time. She enjoys making children and adults feel comfortable and “at home” in our family dental practice.

Patient Satisfaction

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Services we provide

At Diamond Dental we strive to provide our patients with the best and most complete dental care. Our doctors and staff frequently attend continuing education seminars to learn the latest dental techniques. Here are some of the services we provide

Payment Forms

We offer a number of convenient payment options for our patients which make it easy to afford any care you may need.

American Express, Care Credit, Cash, Check, Discover, Financing, Mastercard, PayPal, Traveler's Check, Visa