The American Cancer Society is a volunteer health organization that's made up of more than 3,400 local offices. The organization is "dedicated to eliminating cancer as a major health problem by preventing cancer, saving lives, and diminishing suffering from cancer, through research, education, advocacy, and service," according to its Web site.
The National Cancer Institute was created by the National Cancer Act of 1937. In the more than 70 years since, the government organization has been conducting extensive research to combat the disease.
The Mayo Clinic has some "In-Depth" information on skin cancer and treatments on their Web site.
At the American Academy of Dermatology, patients can get free skin cancer screenings all over the country. Patients don't need health insurance to participate.