Humana is a trusted dental coverage option in the US, renowned for its extensive network of over 335,000 participating dentists. With headquarters in Louisville, KY, Humana, Inc. is a for-profit healthcare organization that generated revenues surpassing $92 billion in 2022. Beyond financial success, Humana has received prestigious accolades, including Forbes’ “JUST 100” list and top rankings for customer treatment, mail-order pharmacy services, corporate responsibility, and diversity., 4. 3-on-6 Dental Implants. An alternative to an implant-retained denture is a 3-on-6 implant. It consists of three individual dental bridges attached to six dental implants. The cost of 3-on-6 implants can range from $10,000 to $15,000 per arch. Benefits of Dental Implants. Dental implants have their benefits., Dental implant surgery. A dental implant is a metal post that replaces the root portion of a missing tooth. A dental professional places an artificial tooth, also known as a crown, on an extension of the post of the dental implant, giving you the look of a real tooth..