Sam Describes the world class treatment he has received from Mt. Holly Family Dentistry. The Cosmetic Dentist in Burlington County NJ. If you need crowns replaced, our South Jersey cosmetic dentist staff are both experienced and caring. Our Dentist office serves South New Jersey, Burlington County & Metro Philadelphia. visit http://www.mthollyfamilydentistry.com or call (609) 267-3230 Distributed by Tubemogul.