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.
Before you start residency or fellowship training, you'll take part in an orientation program that will introduce you to Mayo Clinic and Mayo Clinic School of Graduate Medical Education. We look forward to meeting you and feel confident that the training you will receive will be enjoyable and rewarding.