John Mobilia, DMD aka "Dr. John" Since 1990, popular local dentist Dr. John Mobilia has been treating patients of all ages with gentle, general dentistry, and he is happy to announce his new practice at Rancho Bernardo Dental Care. Taking care of all of your family's dental needs is our goal! Dr. John and our entire Dental Team are dedicated to providing you with the personalized gentle care that you deserve.