Inclusion Criteria:  Age ≥ 18 ECOG 0-3 Pathologically (histologically or cytologically) diagnosis of HPV associated squamous cell carcinoma of the oropharynx (tonsil, base of tongue, or oropharyngeal walls) No evidence of disease on post-treatment PET/CT within 9 months of completing radiation therapy. No evidence of disease is a consensus determination by the patient's radiation, medical, and surgical oncologist. If the first PET/CT is equivocal, then a second PET/CT can be obtained within 9 months of completing radiation therapy. Able to speak and read English fluently Able to provide informed consent  Exclusion Criteria:  Patients on clinical trials related to head and neck cancer that have protocol defined follow up activities Incomplete response or recurrent disease on post-treatment PET/CT Completion of radiation and chemotherapy more than 9 months ago