Stay Connected
Request an Appointment
New Patient Forms

Welcome to Cornerstone Dental

Devoted to Total Dental Health Care

Our team at Cornerstone Dental is committed to helping you achieve excellent oral health and a beautiful smile appearance. Our dentists believe you deserve the highest quality of dental care possible, which is why they are dedicated to staying at the forefront of dental advancements. Through their extensive experience with state-of-the-art treatments—from porcelain veneers to dental implants—Drs. John D. Beckwith and Arlene O’Brien can help you find the best solution for your unique needs, ensuring you achieve optimal oral function with natural-looking results.

Video Image Placeholder

Dental Implant Care

Dental implants have become the gold standard in tooth replacement. Our implant dentist can help you determine if implants are right for you, and explain the long-term benefits and associated risks to ensure you are well-informed.

Learn More

Family Dental Care

Our team offers comprehensive dental care for all ages. From routine cleanings and emergency dentistry to TMJ treatment and sleep apnea therapy, we strive to help your family achieve good oral health that supports your overall well-being.

Learn More

Cosmetic & Restorative

Cosmetic and restorative dental solutions are intended to create beautiful smiles by addressing functional and aesthetic concerns. Common treatments from our cosmetic dentist include porcelain veneers, teeth whitening, porcelain crowns, and more.

Learn More

Meet Our Dentists

Our dentists are extensively trained in a wide range of dental specialties, including dental implants, cosmetic dentistry, restorative solutions, and advanced procedures. They tailor care to each individual, ensuring patients feel comfortable and informed throughout their treatment process.

John D. Beckwith

Doctor of Dental Medicine, Fellow of the Academy of General Dentistry, Diplomate of the American Board of Oral Implantology, Fellow of the International Congress of Oral Implantology
Dr. Beckwith is a premier implant dentist in New Jersey with over 30 years of experience.
Learn More

Arlene O'Brien

Doctor of Dental Medicine, Fellow of the Academy of General Dentistry
Dr. O’Brien has advanced expertise in cosmetic, restorative, and advanced dental solutions.
Learn More