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.
A referral is authorization from the patientâs Primary Care Physician (PCP) for the patient to see a specialist. A PCP is a family doctor, internist, or pediatrician. You only need a referral if your insurance company requires you to have one. The best way to know for sure is to contact your insurance company.