Medicaid is a form of health insurance available for many people who are in specific income brackets which qualifies them to obtain this government provided insurance. Whether someone qualifies for Medicaid doesn't only determined by income however, and individuals shouldn't assume they don't qualify simply because they make a good income. As an example, people who have a lot of dependents may be eligible for Medicaid even though they make an amount be considered a fair income. Medicaid can also cover the expenses of treatment, if someone has been abusing alcohol or drugs and requires rehab. There are many drug and alcohol rehabilitation programs which accept Medicaid, but different states have distinct guidelines for what forms of treatment are covered. Some states only cover outpatient treatment services as an example while other states cover more extensive rehabilitation such as a residential stay in long-term alcohol and drug treatment center. If somebody is involved with drug abuse and desires help, they're able to use their Medicaid insurance coverage to obtain this treatment. If they don't have Medicaid and also don't have the funds or some other type of health care insurance to pay for treatment, they can determine if they qualify for Medicaid and then sign up for a drug rehab center which is approved inside their state.