Most sore throats are caused by colds, the flu, coxsackie virus or mono (mononucleosis). Bacteria that can cause pharyngitis in some cases: 1  Strep throat is caused by group A streptococcus.  Less commonly, bacterial diseases such as gonorrhea and chlamydia can cause sore throat.
To call for an appointment at Mayo Clinic in Rochester, Minnesota simply call 1-507-284-2111 and a friendly Mayo Clinic person will patiently answer all your questions, guide you through the process, and make your appointment.
For some services, HNFS offers a letter of attestation (LOA), which can be submitted in lieu of additional clinical documentation. There are several ways to extend a prior authorization or referral: Use the Online Authorization and Referral Tool. Submit a new TRICARE Service Request/Notification Form.