The same trusted team for almost 40 years.
Green Brook Family Dental Care has served the community since 1987 with long-term doctors, familiar faces, and comprehensive dental care in one warm neighborhood practice.

Comprehensive care without the cold clinical feeling.
Since 1987, the practice has served Green Brook and surrounding New Jersey communities with a team-based model that helps patients keep more of their care in one familiar place.
That longevity is more than a date on the wall. Dr. Petrini has been here since 1987, Dr. Dibling since 1991, and Dr. Tsambazis since 1996, giving families a rare level of continuity across routine visits, urgent needs, specialty support, and long-term treatment planning.
Trusted care, reflected in patient words.
Patients consistently respond to the team's communication, courtesy, and careful approach to treatment planning.
“Every question was answered thoroughly.”
Patient review“Always respectful and courteous.”
Patient review“Very careful and meticulous.”
Patient reviewExperienced care, familiar faces, thoughtful credentials.
Learn more about the dentists and specialists who help Green Brook families feel informed, comfortable, and cared for at every visit.

Dr. Rabih Al Faytarouni, DDS, DMD
Dr. Rabih Al Faytarouni is the Clinical Director of Green Brook Family Dentalcare, where he is committed to delivering exceptional, patient-centered dentistry through clinical excellence, advanced technology, and compassionate care.
With more than eight years of experience, Dr. Al Faytarouni has built his career on combining precision, innovation, and genuine relationships to help patients achieve healthy, confident smiles for life.
His dental journey began at Damascus University, where he completed his undergraduate dental sciences education before earning his Doctor of Dental Surgery degree from the Lebanese University in 2015. Driven by a passion for continuing education and excellence, he pursued advanced training in the United States, completing the International Advanced Placement Program in General Dentistry at the Southern Illinois University School of Dental Medicine, where he earned his Doctor of Dental Medicine degree in 2023.
As Clinical Director, Dr. Al Faytarouni is dedicated to bringing the latest advancements in modern dentistry to every patient. He continually invests in advanced education and technology, allowing the practice to provide precise diagnostics, minimally invasive treatments, digital dentistry, cosmetic smile design, restorative dentistry, implant restorations, and comprehensive preventive care.
His philosophy is simple: every patient deserves individualized treatment, honest communication, and the highest standard of care in a comfortable and welcoming environment. Known for his gentle chairside manner and attention to detail, Dr. Al Faytarouni believes dentistry is about improving confidence, restoring function, and enhancing overall quality of life.
Outside the office, Dr. Al Faytarouni enjoys spending quality time with his wife and son, participating in community events, and continually pursuing personal and professional growth. He is honored to care for multiple generations of families throughout Central New Jersey.
- DDS, Lebanese University, 2015
- DMD, Southern Illinois University School of Dental Medicine, 2023
- International Advanced Placement Program in General Dentistry
- Member, American Dental Association
- Advanced continuing education in restorative, cosmetic, digital, and comprehensive dentistry

Dr. Dennis Petrini, DMD
Dr. Dennis Petrini founded Green Brook Family Dentalcare in 1987 with a commitment to providing exceptional, patient-centered dental care to the community.
With decades of clinical experience, he has earned the trust of generations of families through his compassionate approach and dedication to excellence.
Dr. Petrini earned his Bachelor of Science degree from the University of Michigan in 1976 and received his Doctor of Dental Medicine degree from the University of Medicine and Dentistry of New Jersey in 1979.
- University of Michigan, Bachelor of Science, 1976
- University of Medicine and Dentistry of New Jersey, DMD, 1979
- Member, American Dental Association
- Member, Central Dental Society of New Jersey
- Founded Green Brook Family Dentalcare in 1987

Dr. Peter Tsambazis, DMD
Dr. Peter Tsambazis is a highly respected periodontist with extensive experience in the prevention, diagnosis, and treatment of periodontal disease, as well as advanced dental implant therapy.
Since joining Green Brook Family Dentalcare in 1996, he has helped countless patients restore their oral health through specialized periodontal care.
Dr. Tsambazis earned both his Doctor of Dental Surgery degree and specialty training in Periodontal Surgery from the University of Medicine and Dentistry of New Jersey in 1992.
- University of Medicine and Dentistry of New Jersey, DDS, 1992
- Specialty training in Periodontal Surgery, UMDNJ, 1992
- Member, American Dental Association
- Member, New Jersey Dental Association
- Member, International Congress of Oral Implantologists
- Member, Northeast Society of Periodontists
- New Jersey Specialty License No. 4024

Dr. Kathleen M. Hargaden, DMD, MS
Dr. Kathleen Hargaden is dedicated to creating healthy, confident smiles through personalized orthodontic treatment for children, teens, and adults.
She combines years of clinical expertise with a caring, patient-focused approach to help every patient achieve outstanding results.
She earned her Bachelor of Arts degree from the University of Pennsylvania in 1985 before completing her specialty training in Orthodontics at the University of Medicine and Dentistry of New Jersey in 1994. Dr. Hargaden is the recipient of the American Association of Orthodontists Award and joined Green Brook Family Dentalcare in March 2020.
- University of Pennsylvania, Bachelor of Arts, 1985
- Orthodontics, University of Medicine and Dentistry of New Jersey, 1994
- American Association of Orthodontists Award recipient
- Joined Green Brook Family Dentalcare in March 2020
- New Jersey Specialty License No. 3912

Dr. John Dibling, DMD
Dr. John Dibling has been providing comprehensive dental care for more than three decades, with expertise in cosmetic dentistry, dental implants, restorative dentistry, Botox, and conscious sedation.
He is known for his gentle approach and commitment to helping patients achieve healthy, beautiful smiles.
Dr. Dibling earned his Doctor of Dental Medicine degree from the Medical College of Virginia School of Dentistry in 1985. He completed a General Practice Residency at Overlook Hospital from 1985 to 1986, followed by an advanced fellowship in Oral Implantology and Biomaterials at Brookdale Hospital in Brooklyn, New York from 1986 to 1988. He is also licensed to provide conscious sedation for qualified patients.
Dr. Dibling has proudly served patients at Green Brook Family Dentalcare since 1991.
- Medical College of Virginia School of Dentistry, DMD, 1985
- General Practice Residency, Overlook Hospital, 1985-1986
- Advanced fellowship in Oral Implantology and Biomaterials, Brookdale Hospital, 1986-1988
- Licensed to provide conscious sedation for qualified patients
- Conscious Sedation Permit No. 50
- Serving Green Brook Family Dentalcare since 1991
A one-stop source for family dental needs.
Patients choose the practice because prevention, repairs, specialty support, smile improvements, and comfort-focused visits can be coordinated in one familiar Green Brook office.
The office accepts most major insurance plans and offers flexible financing through Cherry financing, CareCredit, and Kleer in-house discounted plans, so patients can review cost and timing before care begins.
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