The GI, or digestive, tract extends from mouth to anus (see the image below). The division of the GI tract into upper and lower is a matter of some confusion and debate.
Dental PPO insurance plans, also known as dental preferred provider organizations or DPPOs, are a popular dental insurance option due to their flexibility in allowing insured members to choose dentists and dental specialists.
DeltaCare HMO Dental Plan. Authorized agent for DeltaCare USA Individual and Family HMO Dental Insurance Plans. The dentists are screened to ensure that the plan standards of quality, access and safety are maintained. The network is composed of established dental professionals. This dental insurance plan provides coverage for one year.