At her Upper East Side practice in New York City, board-certified dermatologist Dr. Marie Hayag provides expert evaluation and treatment for teeth grinding (bruxism) and masseter muscle enlargement. Chronic jaw clenching and grinding can lead to facial pain, headaches, dental wear, and widening of the lower face. At Marie Hayag, MD, treatment focuses on precisely relaxing overactive masseter muscles using physician-guided Botox injections to reduce tension, protect oral health, and subtly refine facial contours.


