Sewell, NJ Dentist, Monika O'Brien DMD specializes in family, general & cosmetic dentistry and offers services that include: Invisalign Clear Braces, Zoom! Teeth Whitening, Sports Guards, TMJ Treatment, Dental Exams & Cleanings, Root Canal Therapy, Crowns, Veneers, Dental Implants, Emergency Dentistry, Periodontal Treatments and more. Accepting Most Dental Insurance and Offering Dental Financing.