How would I go about getting care for cervical cancer?

Depends on spread. Staging is done by pelvic exam under anasthesia, with cystoscopy, and proctoscopy. If the cancer is contained (cancer in situ) it is cured by cone biopsy. Stage I is treated by radical hysterectomy or radiation therapy. More advanced disease gets combinations of surgery, chemotherapy, and radiation. It would be wise to start by seeing your doctor to get directed properly.
Nearest cancer cente. There a number of nih recognized cancer centers in the country. Any one of those would be a good choice.
Ask your doctor. The best person to ask is your doctor who can refer you to specialists who treat this disease.