Introduction: Dysphagia in head and neck cancer undergoing radiation therapy affects day-to-day functioning and quality of life. Essential to supporting these patients is the development of a swallowing rehabilitation protocol that considers the patient’s experience and needs. Objective: The study’s objective was to track the progress of functional oral intake while assessing the impact of a novel rehabilitation program that combines motor imagery and motor execution on the quality of life of individuals with dysphagia undergoing radiation therapy for head and neck cancer. Method: Participants (n = 20) undergoing radiation therapy for head and neck cancer completed a novel swallowing rehabilitation protocol that combined motor imagery and motor execution. Participants were assessed weekly using the Functional Oral Intake Scale and M.D. Anderson Dysphagia Inventory. Results: Results showed maintenance of oral intake of food by all participants from baseline to the end of the radiation treatment. Although a decrease in composite, physical, emotional and functional subscales of MDADI was seen, the reduction in scores between time points remained relatively small, suggesting that the motor imagery and motor execution rehabilitation program may have helped to mitigate the radiation treatment’s impact on quality of life. Conclusion: These findings highlight the potential benefits of our combined motor imagery and motor execution protocol in administering prophylactic exercises in persons undergoing radiation therapy for head and neck cancer.