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41 Years
experience
Emergency
services
Your Trusted Dental Partner in Randolph, NJ
Seidner Dentistry & Associates has been redefining dental care in Randolph, NJ since 1985. Our practice combines three decades of clinical excellence with compassionate, patient-centered care for individuals of all ages. We specialize in creating stress-free dental experiences through advanced sedation techniques, personalized treatment planning, and a warm, welcoming environment. Our team of highly trained professionals brings extensive experience in family dentistry, cosmetic procedures, and emergency care, with multiple doctors completing advanced residencies and specialized training programs.

We maintain active involvement in community outreach initiatives, including providing over 1,500 free dental procedures through Dentistry from the Heart. Our commitment to continuous professional development ensures patients receive the most current, evidence-based treatments while maintaining the highest standards of safety and comfort.
Services
Family Dentistry Teeth Whitening Dental Veneers Root Canal Dental Implants Emergency Dentistry Sedation Dentistry Crowns & Restorations Tooth Extractions Dentures
Details
  • Year established: 1985
Highlights and features
  • We offer sedation dentistry for anxious patients with specialized training in comfort techniques
  • Our team includes dentists with advanced residency training and hospital experience
  • We provide same-day emergency care with extended hours for urgent dental needs
  • We combine 30+ years of experience with ongoing professional development in modern techniques
  • Our practice has helped over 1,500 patients through community dental outreach programs
What people say
Friendly and attentive staff Excellent pain management Thorough explanations of care Prompt emergency treatment Professional dental team
Services
Family Dentistry
Our comprehensive family dental care addresses patients' needs across all life stages. From pediatric checkups to senior dental care, we provide preventive maintenance, restorative treatments, and oral health education tailored to each age group. Our approach emphasizes early intervention and long-term oral health maintenance through regular cleanings, examinations, and personalized hygiene instruction.
Teeth Whitening
Professional teeth whitening services deliver dramatic smile improvements using advanced Zoom technology. We offer both in-office treatments achieving eight-shade improvements and custom take-home kits with professional-strength whitening gel. Our dentists assess individual tooth sensitivity and existing dental work to create personalized whitening plans that maximize results while maintaining patient comfort.
Dental Veneers
Porcelain veneers provide durable solutions for chipped, stained, or misaligned teeth. Our dentists apply thin ceramic shells to enhance tooth appearance while preserving natural structure. The process involves minimal enamel removal and creates natural-looking results that resist staining. We customize veneer shape, size, and color to complement each patient's facial features and aesthetic goals.
Root Canal
Our root canal treatments eliminate dental infections while preserving natural teeth. Using advanced techniques, we remove infected pulp tissue, thoroughly clean root canals, and seal teeth to prevent reinfection. The procedure relieves pain, restores function, and prevents adjacent teeth complications. Most treatments complete in one visit with post-treatment restoration recommendations to protect treated teeth.
Dental Implants
Dental implants offer permanent solutions for missing teeth with natural appearance and function. We place titanium posts into the jawbone to replace tooth roots, supporting crowns, bridges, or dentures. The All-On-4 technique provides same-day implant-supported dentures for patients with multiple missing teeth. These solutions prevent bone loss and maintain facial structure while restoring full chewing capability.
People
Cara Seidner, DDS
Dentist
Dr. Cara Seidner graduated from the University of Maryland School of Dentistry after earning her B.S. in Nutritional Sciences from the University of Connecticut. She completed a General Practice Residency at New York Presbyterian Weill Cornell Medical Center and has performed dental mission work in Tanzania while climbing Mount Kilimanjaro.
Young Kim, DDS
Dentist
Dr. Young Kim earned his dental degree from New York University College of Dentistry after undergraduate studies at the University of the Pacific. He completed residency training at Morristown Memorial Hospital and holds certifications in conscious sedation and BioClear Matrix procedures. He has performed dental mission work in Oaxaca, Mexico.
Shannon Ellermeyer, DDS
Dentist
Dr. Shannon Ellermeyer received her dental degree from New York University after studying environmental science at the University of Virginia. She completed her residency at New York Presbyterian Weill Cornell Medical Center and specializes in special patient care and facial aesthetics, including Botox administration for TMJ therapy.
Bruce Seidner, DDS, FAGD
Founder
Dr. Bruce Seidner established the practice with over 30 years of experience in implant and cosmetic dentistry. A fellow of the Academy of General Dentistry, he specializes in All-on-4 implant procedures and has provided free dental care to over 1,500 patients through Dentistry from the Heart. He continues professional development through advanced workshops.
Jenny Rosenbaum, DMD
Dentist
Dr. Jenny Rosenbaum earned her dental degree from Rutgers School of Dental Medicine after studying pharmacology at the University of Buffalo. She brings experience from working in her father's oral surgery practice and focuses on patient-centered general dentistry while maintaining active involvement in community healthcare initiatives.
Questions
What dental services do you offer for anxious patients?
We specialize in sedation dentistry to help anxious patients receive comfortable care. Our dentists use various sedation techniques to ensure relaxed, stress-free visits while maintaining safety and effectiveness.
Do you accept dental insurance?
Yes, we accept most dental insurance plans and handle all filing processes for patients. Our team helps verify coverage details and explains benefits to maximize insurance value.
What emergency dental care options are available?
We provide same-day emergency exams with x-rays starting at $29. Our team treats urgent dental pain, infections, and trauma during regular business hours and offers after-hours contact options.
Are teeth whitening treatments covered by insurance?
Cosmetic teeth whitening is typically not covered by dental insurance. We offer professional whitening options at competitive prices with flexible payment arrangements to suit different budgets.
What makes your dental practice different?
Our practice combines advanced dental technology with personalized care, focusing on patient comfort. Multiple dentists have hospital training backgrounds, and we maintain active community involvement through dental outreach programs.