At Roxbury Family Dentistry, we take pride in providing exceptional dental care with a team of highly skilled and compassionate professionals. Our dentists bring years of experience, advanced training, and a genuine passion for helping patients achieve healthy, beautiful smiles. Get to know the dedicated experts who are here to care for you and your family.

Meet Dr. John Hyson IV
Family Legacy
Dr. John Hyson IV is a fourth-generation dentist who grew up spending time in both his father’s and grandfather’s dental offices. Witnessing the strong, trusting relationships they built with their patients, he knew early on that he wanted to create the same meaningful connections in his own practice.
Education
Dr. Hyson earned his bachelor’s and master’s degrees in microbiology from Towson University in Maryland before attending the University of Maryland School of Dentistry. He then completed an intensive general practice residency at NYU Lutheran Medical Center in Brooklyn, gaining advanced training in complex dental care.
During his senior year, Dr. Hyson was selected for the prestigious Special Care & Geriatrics Clerkship, where his expertise in treating special needs and geriatric patients earned him the Special Care award.
Personal Life
When not helping patients achieve their best smiles, Dr. Hyson enjoys giving back through charitable dental missions that provide essential care to underserved communities. While on a mission trip to Kibosho, Tanzania, he fulfilled a lifelong goal of climbing to the summit of Mt. Kilimanjaro. His compassion extends beyond dentistry, as he is passionate about rescuing animals and dreams of giving every pet in need a loving home.
Meet Dr. Nicole Cullen
Education
Dr. Nicole Cullen graduated at the top of her class from Rutgers School of Dental Medicine in Newark, NJ, achieving a nearly perfect GPA. Her academic excellence was recognized with the Dr. Anthony R. Volpe Endowed Award for Excellence in Periodontics.
Dr. Cullen has advanced training in prosthodontics, implantology, oral medicine, oral surgery, endodontics, periodontics, and pediatric dentistry. As a Doctor of Medical Dentistry, she brings a wealth of knowledge and expertise to Roxbury Family Dentistry, ensuring patients receive exceptional care.
Personal Life
Outside of the office, Dr. Cullen enjoys spending time with her family and her dog, Ellie. Whether hiking in the mountains or taking long walks on the beach, she loves staying active in nature. Every year, she sets a goal to visit a national park, continuously exploring the breathtaking beauty of the world around us.
Meet Dr. Rosalie Silvestri
NJ Specialty Permit #3971
Education
Dr. Rosalie Silvestri earned her Doctor of Dental Surgery degree from Columbia University School of Dental Medicine in New York. After completing her dental residency at Long Island Jewish Medical Center, she returned to Columbia University for post-graduate training and specialty certification in periodontology.
Dr. Silvestri is highly skilled in diagnosing and treating periodontal conditions and performing procedures such as osseous surgery, bone grafting, and gum grafting. She is also an expert in implant placement and ridge augmentation, helping patients restore their smiles with lasting results.
Personal Life
In her free time, Dr. Silvestri enjoys an active lifestyle that includes cycling, swimming, and hiking. She also loves traveling with her family and exploring new places and cultures.
Meet Our Team
Our dedicated team of assistants, hygienists, and office coordinators share a commitment to providing exceptional care in a warm, welcoming environment. We believe every patient deserves a stress-free experience, and we are here to make that happen with compassionate, expert care.