Canker sores, also known as mouth ulcers, or aphthous stomatitis, can form on the gums, inner cheeks and lips (anywhere inside of the mouth). Canker sores, while annoying, are common, and usually heal in a week or two.
The length of time that doctor's offices need to keep records varies by state. 5 years is a common requirement. Explanations of benefits (EOB's) are sent by the insurance companies to the patient, not to the doctor's office. 4/11/13- Actually, insurance companies send EOB's to both entities, patient and doctors.
Medical records must be filed in an accessible manner in THE HOSPITAL AND KEPT A MINIMUM OF 25 YEARS AFTER THE PATIENT'S DISCHARGE. ORIGINAL RECORDS CAN BE DESTROYED SOONER IF THEY ARE MICROFILMED BY A PROCESS APPROVED BY DPH. (DPH REGS. Â§ 19-13-D3(D)(6)).