Welcome to our website!

Dr. Andrea M. Mattia opened her practice in Old Tappan, New Jersey in 2004, after practicing for more than six years in Tappan, New York.

She is a graduate of the New York University College of Dentistry, with four years of post-graduate training. She completed three years at the Montefiore Medical Center, including two years in the department of pediatric dentistry. In addition, Dr. Mattia completed a fellowship at the Rose Kennedy Dental Center, specializing in the treatment of children with special needs.

Dr. Mattia is board certified by the American Academy of Pediatric Dentistry, and has extensive training and practice in all phases including preventive, restorative, minor orthodontics, esthetic, and hospital dentistry. She currently has staff privileges at Montefiore Nyack Hospital in Nyack, New York.

Dr. Mattia is an active member of the Academy of Pediatric Dentistry and is a diplomat of the American Board of Pediatric Dentistry.

Dr. Mattia lives with her husband and three children in Northern New Jersey. She volunteers at her children’s school and works on various committees throughout the school year. She is also an active member at her local church. She loves the beach, long walks with her dog, and spending time with her family.

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Dr. Sivendran received her BA at Gettysburg College and graduated from the University of Pennsylvania with her degree in Dental Medicine. She completed her general dentistry residency at Lehigh Valley Health Network and practiced for more than two years. She then decided to pursue her passion for pediatric dentistry and went on to complete her pediatric dentistry training at Montefiore Medical Center.

Dr. Sivendran is board certified by the American Academy of Pediatric Dentistry. She is an active member of the American Dental Association and the Academy of Pediatric Dentistry.

Dr Sivendran is an exceptional practitioner of Pediatric Dentistry who truly enjoys working with children and their families to ensure a lifetime of healthy smiles.

Dr. Sivendran resides in Rockland County New York with her husband and two daughters.

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Dr. Metz graduated from Fairleigh Dickinson with a degree in Dental Medicine. She brings over 25 years of experience to our office. She will be offering general dentistry for all adults and our graduated patients over the age of 21. That means your kids can stay here forever!

Dr. Metz is a very professional and compassionate dentist and is a perfect fit for our growing practice. She will see to all your needs, including TEETH WHITENING.

Dr. Metz loves the Jersey shore and has a real passion for anything Disney. She enjoys any and all moments spent with her husband, daughter, dog, and cat!

Dr. Boryana Dimitrova’s path to orthodontics was unique. She earned a graduate degree in economics and worked in business consulting before deciding to fulfil her dream of working with people and having a meaningful impact on their lives.

Dr. Dimitrova received her DMD degree from the University of Pennsylvania School of Dental Medicine where she then completed an orthodontics residency program. Dr. Dimitrova is board certified by the American Board of Orthodontics as well as a member of the American Association of Orthodontists and has published multiple articles in peer reviewed journals. 

Dr. Dimitrova resides in Westchester County, NY and in her free time she enjoys travelling and spending time with her husband and two children.

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Dr. Katerina Mlejnkova, or Dr. Katie to her patients, was raised in upstate New York where she received her bachelor's degree at the University of Rochester. Following her dental education at NYU College of Dentistry, she completed her specialty training in pediatric dentistry at Montefiore Medical Center.

Armed with up-to-date knowledge and techniques in her profession, she is confident in her ability to provide your child with the dental care they need. Her main goal is to create a comfortable, communicative, and truly joyful experience for you and your child, and with her upbeat personality, Dr. Katie can’t wait to do just that!

In her free time, Dr. Katie enjoys spending time with her ever-expanding family, her friends, and her cat Roxy. She loves to run and race as part of the New York Road Runners, as well as traveling to experience nature, hiking, and (most importantly) food that different places have to offer!