About Us If you are looking for experienced dentists in the Exton area, we welcome you to our practice. Marchwood Dental Associates has provided a variety of dental services to Exton and the surrounding areas for over 30 years. Dr. Glenn Wenger and Dr. Dennis Cerasoli along with their compassionate and experienced staff provide the quality care you can rely on. Marchwood Dental Associates can provide you with: 1. General Dentistry : Fillings, crowns, children's care, root canals, extractions, snoring appliances, TMJ treatment. 2. Cosmetic Dentistry : Teeth whitening, cosmetic bonding, composite and porcelain veneers, complete smile makeover. 3. Restoration Dentistry : Full and partial dentures, dental crowns and bridges, implants and implant dentures.