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.
In some cases, both a referral (from your PCP) and an authorization (from your insurance company) are needed for a visit to Dermatology. If you are uncertain whether you need an insurance authorization, you should call the number on the back of your insurance card and speak with a representative.our first appointment is for a consultation. However, many times a biopsy will be performed at that visit if your insurance will allow it. The decision to do a biopsy at your consultation appointment is always the physician's decision.