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.
1 Use our online referral service when it's convenient for you, or gain electronic access to patient appointment times and subsequent clinical notes and test results.  Expertise. Mayo Clinic has tertiary and quaternary expertise found in few other medical centers, including novel treatment options and clinical trials.
I went to the cardiology department (among others) at the Mayo Clinic (Jacksonville) last month. I have a PPO insurance and was able to self-refer. If you call their 800 number you can make an appointment or you can request one online and they will get back with you. It was an AMAZING experience.