Welcome to Periodontic Excellence of Allen, TX. Dr. Marco A. Cueva, D.D.S., M.S. is a specialist in Periodontics and Dental Implants. Dr. Cueva performs many periodontal procedures. These include bone grafting, dental implants, gum grafts, crown lengthening, and cosmetic periodontal surgery. Feel free to call our office at 972-390-9944 if you have any questions. We are a provider for Delta Dental Premier and Humana, Connection Dental, Delta Dental, Aetna, Cigna, Assurant, Dentemax and Guardian PPO plans.