933 N Washington Ave, Green Brook, NJ 08812Emergency appointments 24/7 ($299 after-hours flat fee + procedure fee) · 732-968-8585
Our doctors

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.

5-Star ReviewedReviewed office in Green Brook
Since 1987Continuity patients can feel
One officeFamily, cosmetic, implant, orthodontic, and periodontal care
Green Brook Family Dental Care office
1987Decades of family dental care in Green Brook
About the 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.

1987Dr. Petrini and the practice begin serving Green Brook
1991Dr. Dibling joins the team
1996Dr. Tsambazis joins the team
General DentistryPeriodonticsOrthodonticsCosmetic CareImplantsInvisalignBotox
Patient feedback

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 review
Meet the doctors

Experienced 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. Dennis Petrini
Founder | General Dentist

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
Periodontist & Implant Specialist

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
Orthodontist

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
General Dentist | Botox

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
Why patients choose us

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.

Explore Services
Family-friendly dental care in Green Brook
Onefamiliar office for prevention, repairs, and smile goals