Meet Our Staff

Dentist in Allendale, NJ

All our professionals at Allendale Dental maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry.

John Saraydarian, DMD

Dr. Saraydarian is a graduate of Tufts University School of Dental Medicine in Boston. Not only is he an amiable professional, he is truly passionate about dentistry. Dr. Saraydarian follows the latest developments in dentistry and researchers new services and treatments. His team of dental professionals follow the same approach to dentistry and are always looking for ways to provide you with the best treatment.  

We are quite different from many dental practices because we believe in taking a comprehensive approach to your dental health. Dr. Saraydarian examines every aspect of your dental health and your teeth, gums and other soft tissue in your mouth, as well as your jaw and the way you bite. He also uses digital x-rays and intra-oral cameras to get a set of highly detailed images of your teeth. Then, using our advanced computer technology, Dr. Saraydarian educates you about the health of your mouth so that you can co-diagnose the problems with him and can work together to meet your personal goals. Dr. Saraydarian can even create wax models of your teeth so you can see the results and try them out before undergoing any procedure. Ultimately, his goal is to establish your smile on a solid foundation that will provide you with excellent dental health throughout your entire life.

Dr. Saraydarian is a member of the American Dental Association, the New Jersey Association, the Bergen County Dental Association, the New England Dental Society, Academy of Cosmetic Dentistry,  the Academy of General Dentistry, and the Academy of Osseointegration.  He was also named one of New Jersey’s Top Dentists by New Jersey Monthly Magazine since 2010 and has been in every year since.


Jenna Earnhardt, DMD

Dr. Earnhardt received a Bachelor of Arts from Duke University in 2013, where she majored in English and minored in Biology and Chemistry. Prior to dental school, she spent one year pursuing neuro-oncology research at Memorial Sloan Kettering Cancer Center in New York City. She graduated from Rutgers School of Dental Medicine in 2018 where she was ranked #1 in her class for her final two clinical years. Her other academic honors include placement on the Dean’s List all four years of dental school, membership in the Gamma Pi Delta Prosthodontic Honor Society, and acceptance into the American Dental Education Association’s research fellowship program. After graduation, Dr. Earnhardt completed a one year residency in general dentistry at Hackensack Meridien Health Mountainside Medical Center. Dr. Earnhardt practiced advanced comprehensive care for all age groups and levels of dental need. She strongly believes in compassionate care, individualized treatment, and patient education. Those who know Dr. Earnhardt describe her as charismatic, empathetic, meticulous, and kind. In her free time, Dr. Earnhardt enjoys planning trips, searching for the next great novel, and sharing meals with family and friends.


Caroline Ahn, DMD 

Dr. Caroline Ahn graduated from Massachusetts Institute of Technology (MIT) with a Bachelor of Science degree in Biology. She then received her Doctorate of Dental Medicine from Harvard University School of Dental Medicine. After graduating from dental school, Dr. Ahn practiced general dentistry in Allston, MA before attending New York University College of Dentistry Advanced Education Program in Endodontics. She continues to further her education by keeping current with the latest advances in the field through various continuing education courses.

Dr. Ahn is committed to providing the best quality care in a comfortable, compassionate and professional manner. Dr. Ahn is an active member of the American Association of Endodontists, American Dental Association, New Jersey Dental Association and Bergen County Dental Society.

She currently resides in NJ with her husband and two daughters. In her spare time, she enjoys having fun with her family, reading, hiking and learning to play golf.


Nicole Breeman-Boyd, R.D.H.

Nicole is a licensed dental hygienist who has completed her education at Bergen Community College school of Hygiene. She has been working with Dr. John Saraydarian since she's been 14 years old. Since then she knew she had a passion for dental hygiene. During her college years, Nicole was a member of Phi Theta Kappa Honor Society. Upon graduation, she received the Award for Professional Achievement and was one of four students from her graduating class that was chosen to become a member of the Sigma Phi Alpha Dental Hygiene Honor Society. Now as a full-time hygienist, Nicole continues to keep up with all her continuing education courses, is certified in CPR and is trained in Invisalign. Nicole's experience and education have not only given her the knowledge of dentistry but have taught her the importance of a patient-hygienist relationship. Nicole is patient, adapts easily to different personalities, and enjoys working with people.


Susie Barsanti, R.D.H.

Susie has been a registered Dental Hygienist for over 12 years. She was awarded the Hu-Friedy Golden Scaler Award for raking #1 in clinical excellence of her graduating class. She has been a hygienist as Allendale Dental since 2006. Through her kindness, professionalism, and gentle nature she makes patients of all ages feel comfortable. She resides in Allendale with her husband and two children.


Donna Delventhal, R.D.H., B.S.D.H.

Donna has been with Allendale Dental since 2006. While a student at Fairleigh Dickenson University School of Dentistry, she was a member of Phi Omega Epsilon Honor Society, the recipient of the Faculty Award for Clinical Excellence and the Division of Dental Hygiene Advance Educational Scholarship. With over 38 year of clinical experience and continuing education, Donna is CPR certified, trained in Invisalign and brings exceptional expertise in all phases of dental hygiene care with a concentration in soft tissue management and treatment planning. Her friendliness, compassion, attention to detail and gentleness has always been greatly appreciated by her patients. Donna and her husband live in Mahwah and have a son and daughter.


Denise Dulgerian, R.D.H.

Denise started her dental career here at Allendale Dental in 2007.  She started as Dr. Saraydarian’s assistant and then transitioned into hygiene school.  After completing school in 2011 she returned to Allendale Dental as one of the hygienists.   She is currently trained to administer local anesthesia a new scope for registered hygienists in the state of New Jersey.



Elizabeth Hill, R.D.H

 Liz graduated from Bergen Community College in 2014 with an Associate's Degree in Applied Science. She is a Registered Dental Hygienist and is Certified in CPR. She has been practicing hygiene for four years now and continues to advance her career. She is dedicated to making sure her patients are always comfortable as well as educated when they are in her chair. When Elizabeth isn't helping patients with their oral health she is spending time with her children and husband.


Juliana Scaturro R.D.H 

Juliana has been a hygienist since 2016.  Prior to that she was a dentist in Brazil before coming to the United States where she met her husband. Hoping to integrate her dental background into the next chapter of her life, Juliana pursued a career in Dental Hygiene. Juliana graduated from Eastern International College’s Dental Hygiene program in 2016. There she earned awards for her commitment to great patient management and for consistently strong grades in all of her clinical courses. Juliana was recently invited back to her alma mater to be an instructor for hygiene students. She has truly enjoyed teaching and intends to continue her role in shaping the educational experiences of her future colleagues. Juliana is certified in CPR and Anesthesia. She currently lives in Midland Park with her husband and two children.

Sasha De La Torre R.D.H.

Biography and Photo coming soon! 

Jennifer O'Connell R.D.H.

Biography and Photo coming soon! 

Brianna Fogarty, D.A 

Brianna is one of our full-time assistants at Allendale Dental. You will usually find her working alongside Dr. Earnhardt or our endodontist Dr. Ahn. Brianna has been with Allendale Dental for almost 5 years now joining our staff right out of school in 2016. She was on the Dean's List at Fortis Institute where she studied, learning the newest techniques in the field. Brianna has her x-ray license, is CPR certified and is trained in our In-Office ZOOM whitening. When Brianna isn't at Allendale Dental you'll find her in Bloomingdale with her new husband and two dogs. 

Giselle Torres, Insurance Manager


Giselle is our Insurance Manager and has been with Allendale Dental since 2013.She is very efficient and has all the answers to your insurance and billing questions.She has been in the dental field for over 13 years and continues to further her education.She has her Bachelors of Science in Biology Pre-Med from Kean University. She currently resides in Stony Point, New York with her loving family.