Meet Our Doctors

Meet our esteemed team of doctors at Diamond Braces! Each one of our orthodontists is dedicated to providing you with personalized, high-quality care. With years of experience and a passion for creating beautiful smiles, they are experts in their field. They take the time to understand your unique needs and goals, and work with you to create a treatment plan that fits your lifestyle. Our doctors are not just here to straighten your teeth - they're here to ensure your journey to a beautiful smile is a comfortable and rewarding experience. Get to know them better by exploring their profiles below.

Dr. Oleg Drut

Dr. Oleg Drut

Diamond Braces is now a thriving orthodontics company with offices throughout the Tri-State area. But it was once only a dream — and the man behind that dream was Dr. Drut.

Dr. Drut grew Diamond Braces from a single office in Hackensack, New Jersey into an innovative orthodontic practice. Diamond Braces is devoted to quality, affordable care for families across the Tri-State region. They've helped over 120,000 people achieve healthy, beautiful smiles.

Dr. John Castronova

Dr. John Castronova

Meet Dr. John Castronova, Diamond Braces Orthodontist!

Dr. Castronova is proud to be a member of the Diamond Braces team.

He's originally from in Nutley, New Jersey, but his family has ancestral roots in Bari, Italy. He attended dental school at Rutgers University and completed his orthodontic residency at Montefiore Medical Center.

Dr. Jason Berk

Dr. Jason Berk

Get to Know Dr. Jason Berk, Diamond Braces Orthodontist!

Dr. Jason Berk comes from Melville, New York. He did his dental school at SUNY Buffalo and his residency at SUNY Melville.

Dr. Berk's journey to orthodontics began…on his bike! Or rather, on the ground after he fell off his bike as a child, which damaged his teeth. He had amazing care from his pediatric dentist and his orthodontist, and they inspired him to pursue his own career as an orthodontist. Luckily, he hasn't had any bad bike accidents since then – make sure to wear your helmet, Dr. Berk!

Dr. Shenjuti Chowdhury

Dr. Shenjuti Chowdhury

Get To Know Dr. Shenjuti Chowdhury, Diamond Braces Orthodontist!

We're so glad to have the talented Dr. Chowdhury on our team. This hard-working mom is an integral part of Diamond Braces!

Originally from Bangladesh, Dr. Chowdhury moved to New York with her family in 2001. She completed her bachelor's degree at Barnard College, and her dental graduate school at Columbia University. Finally, she completed her orthodontic residency at Rutger’s University.

Dr. James Suh

Dr. James Suh

Learn More About Dr. James Suh, Diamond Braces Orthodontist!

Dr. Suh grew up in South Korea, and came to the United States when he was 21. He originally studied chemical engineering, but he later decided to switch to dentistry. He was inspired by the orthodontists who provided his braces when he was young, and was fascinated by how the treatment was able to transform his smile.

Dr. Alberto Bordonaba

Dr. Alberto Bordonaba

Get to Know Dr. Alberto Bordonaba, Diamond Braces Orthodontist!

Dr. Bordonaba is glad to be a part of the Diamond Braces team – and we're so glad to have him!

Dr. Bordonaba was born and raised in Barcelona, Spain. Growing up, he wasn't thinking about becoming an orthodontist – he actually wanted to be a mechanical engineer and design cars for Audi! Unfortunately for Audi, Dr. Bordonaba is a people person, and he quickly realized he needed a career where he wouldn't spend all his time with only papers and numbers. He liked the interpersonal aspect of dentistry, and eventually switched careers to become a dentist.

Dr. Zachary DiSpirito

Dr. Zachary DiSpirito

Dr. Zachary DiSpirito was born and raised in the Philadelphia area. Growing up, he was determined to become a veterinarian. While pursuing his pre-veterinary medicine degree in college, he began to realize his higher passion for healthcare and desire to work with and help people directly. He then began to explore the field of dentistry and moved to NYC to attend New York University College of Dentistry, where he earned his DDS. During that time, it was the exciting challenge of problem-solving and the ability to transform patients' health and confidence through their smiles that led him to pursue specialty training in orthodontics. To achieve this, he returned to Philadelphia and completed his residency in Orthodontics and Dentofacial Orthopedics at Temple University.

Dr. Eliana Sarit

Dr. Eliana Sarit

Get to know Dr. Eliana Sarit, Diamond Braces Orthodontist!

Dr. Sarit came to New York by way of Santo Domingo, Dominican Republic, where she was born. She eventually moved here to the U.S., and completed her dental school at Columbia University.

During her dental school, she shadowed a few orthodontists, and was surprised to see how happy people were to come in and see their orthodontist, and how excited they were to see their progress straightening their smiles. This inspired her to become an orthodontist herself, and she completed her orthodontic residency at Temple University in Philadelphia. She loves to see her patients grow over time and get to know their families as they achieve great smiles.

Dr. Holly Douglas

Dr. Holly Douglas

Get to Know Dr. Holly Douglas, Diamond Braces Dentist!

Dr. Douglas is originally from Arkansas, but she's excited to be living in New York and working with Diamond Braces.

She loves working as a dentist because her patients are genuinely excited to come in for their treatments. And the best part? “Everyone leaves with a smile they're really excited about!”

Dr. Mikhail Arkhipov

Dr. Mikhail Arkhipov

Please Welcome Dr. Mikhail Arkhipov, Diamond Braces Orthodontist!

Dr. Arkhipov is one of our newest doctors - we're proud to have him on the Diamond Braces team.

He completed his dental training at Stoneybrook University, and later his orthodontic training at Detroit Medical University.

Dr. Nicole Liu

Dr. Nicole Liu

Dr. Liu is proud to be a member of the Diamond Braces team

Dr. Nicole Liu is originally from Taichung, Taiwan with ancestral roots in Taiwan and Myanmar. She immigrated to California at the age of 12 and completed her education up to University in Northern California. Dr. Nicole Liu completed her dental school, advanced education in general dentistry, and orthodontic residency at New York University College of Dentistry.