John Cahill is a reputable dentist located at 2837 Lafayette Road in Portsmouth, New Hampshire. With a commitment to providing top-notch dental care, John Cahill offers a wide range of services to help patients achieve and maintain optimal oral health. From routine cleanings and exams to more complex procedures, the dedicated team at this institution is dedicated to ensuring each patient receives personalized care in a comfortable and welcoming environment. With a focus on preventative care and patient education, John Cahill is dedicated to helping patients achieve healthy smiles that last a lifetime.