Formerly Known As Jean Kang Endodontics
At Ivy Endodontics in Plainsboro, NJ, we combine cutting-edge technology with expert precision to save your natural tooth with predictable success. Experience comfortable, evidence-based endodontic care.
Ivy Endodontics
Expert Root Canal Care in Plainsboro, NJ
Board-Certified
Endodontist
Dr. Franco DeMayo is a Diplomate of the American Board of Endodontics, trusted throughout Princeton and Central New Jersey.
Minimally
Invasive Microscope-Guided Treatment
Advanced dental microscopy and 3D imaging for a more precise, more comfortable root canal.
Same-Day
Emergency Care
In severe pain? We offer urgent, same-day appointments for Plainsboro-area patients.
Our Services
Save Your Natural Tooth
Painlessly. Predictably.
Ivy Endodontics proudly serves the Central Jersey community with advanced, microscope-guided root canal therapy. Led by Dr. Franco DeMayo, a board-certified endodontist, our team combines 3D digital imaging with a gentle, patient-first approach so you leave with your natural tooth, and your smile, intact.
Root Canal Therapy
Modern root canal treatment is virtually painless. We gently remove infected pulp, thoroughly clean each canal, and seal the tooth to help you keep your natural smile for years to come.
Endodontic
Retreatment
Had a root canal that hasn't fully healed? Our advanced retreatment options can resolve lingering infection and give your tooth a second chance, often avoiding extraction altogether.
Apicoectomy (Periapical Microsurgery)
A precise microsurgical procedure that removes the root tip and any surrounding infected tissue. An effective solution when root canal therapy alone isn't enough to fully restore your oral health.
Dental Trauma Care
Chipped, cracked, or knocked-out teeth need fast, expert attention. Our Plainsboro office treats dental trauma with urgency, so you get relief and a lasting repair.
High-Definition
3D Scanning
Using the Carestream CS 9600, we capture ultra-high-resolution 3D scans that reveal hidden canals and fractures invisible on a traditional X-ray for a more accurate diagnosis and a more predictable outcome.
Emergency Endodontic Care
Severe tooth pain doesn't wait, and neither do we. Ivy Endodontics prioritizes dental emergencies in Plainsboro and surrounding Mercer, Middlesex, and Monmouth County towns, with same-day appointments to get you out of pain fast.
Why Choose Us
The Ivy Endodontics Difference
At our dental practice, we prioritize your comfort and well-being. Our team of experienced professionals is dedicated to providing personalized care tailored to your unique needs. We believe that a visit to the dentist should be a positive experience, and we strive to create a welcoming environment for all our patients.
We utilize the latest technology and techniques to ensure that you receive the highest quality of care. From routine check-ups to advanced procedures, our commitment to excellence means you can trust us with your dental health. Your smile is our passion, and we work hard to keep it bright and healthy.

WHAT TO EXPECT
Your Journey to Relief
Four simple steps from first contact to a healthy, pain-free smile.
Call Us
Step one
Reach our Plainsboro office and get scheduled in minutes, with same-day availability for urgent cases as available.
Diagnose & Plan
Step two
We use 3D imaging and microscopic examination to fully understand your situation before recommending treatment.
Gentle Treatment
Step three
Comfortable, precise care delivered with advanced tools and effective local anesthesia. Most patients are surprised by how easy it is.
Recovery & Follow Up
Step FOUR
We coordinate closely with your general dentist for seamless follow-up, monitoring your healing every step of the way.
Flexible Payment, Zero Stress
At Ivy Endodontics, we make it easy to get the care you need. While we are out-of-network with dental insurance carriers, our knowledgeable Plainsboro-based team will help you complete claim forms and maximize your out-of-network reimbursement. Bring your insurance information to your consultation, and we'll take care of the rest.





Out-Of-Network Made Simple
At Ivy Endodontics we make every effort to provide you with the finest care and the most convenient financial options. Our well-informed staff is happy to help you complete your insurance forms and work hand-in-hand with you to maximize your insurance reimbursement for covered procedures. Please understand that we are not contracted or affiliated with any dental insurance carriers. If you have Out-of-Network benefits in your dental plan, a percentage of your fee may be paid. Please bring your insurance information with you to the consultation so that we can expedite reimbursement.
PATIENT STORIES
Real Results,
Real People — From Patients Across Central New Jersey
Dr Kang and staff treated me in early 2026. They provided excellent service and put me at ease while explaining each step of the endodontic procedure that I had done. Dr Kang thoroughly answered any questions I had. I was fortunate to have no pain, though I realize that may not be the case for all. I highly recommend this office.
Margaret S.
Patricia F.B.
Dr. DeMayo is terrific. Meticulous, caring, knowledgeable. He makes an unpleasant procedure bearable. Highest marks..
Shanele G.
I went to Jean Kang Endodontics for a root canal through my bridge, and I couldn’t be happier with the care I received. The office is clean and welcoming, and every staff member I interacted with was kind and attentive. Dr. Kang was outstanding fast, skilled, and very patient in explaining the procedure. She made sure all my questions were answered and that I felt comfortable the entire time. Truly a great experience during a stressful situation.
Dr. Kang was very calm and encouraging. She saw that I was anxious and put me at ease. Painless procedure, excellent dental assistant and office staff. I hope I won't need another root canal, but if so, I will come back to Dr. Kang!
Pat B.
Dr DeMayo was so kind and helpful! He informed me on everything and if I need another root canal I know where to go for the best level of care and quality of people! 10/10
Joseph H.
Elyse H.
There are so many wonderful things I could say about
Dr. DeMayo and his amazing staff. From the moment I called and spoke to Katerine I felt so at ease. She was so compassionate and made sure that I got an appointment the very next day. As soon as I entered the office, Dr. DeMayo and his staff took so much time to explain everything and did a thorough examination before starting treatment and most important, made sure that I was pain-free and relaxed.
Dr. DeMayo's assistant is amazing. She was so kind, knowledgeable and very compassionate in every way.
I would definitely recommend Dr. DeMayo and his whole staff. Honestly, if I can give 10 stars, I would. I cannot thank them all enough.
START TODAY
Ready to Save
Your Natural Tooth?
Don't wait through the pain. Ivy Endodontics is here for Mercer, Middlesex, and Monmouth County patients with expert, same-day endodontic care.






