On Demand Dentist™ is an Urgent Dental Care facility in San Diego focused on Instant Toothache Relief.br Our focus is to provide urgent dental care in a streamlined, affordable fashion. Walk-in services available and pricing is straightforward and affordable. When you're in pain, you need help now... and that's why we've created On Demand Dentist™br We work with patients who are in dental pain and need immediate tooth ache relief.