Our Practice
From our smiles
to yours
A neighborhood dental practice on El Cerro Boulevard, where modern dentistry meets traditional care.
Where We Come From
A Danville Legacy, Carried Forward
El Cerro Dental was founded by Dr. Gary C. Cappelletti, DDS, who cared for Danville families from the office on El Cerro Boulevard for decades. Generations of patients — parents, children, and grandchildren — came to know his careful hands, conservative philosophy, and genuine warmth.
Dr. Cappelletti has since retired, and the practice he built is now in the care of Dr. Naina Jain, DMD. The names on the door may change, but the standard he set does not: dentistry done thoughtfully, honestly, and always in the patient's best interest. We're proud to carry his legacy forward.

Areas of Focus
- Comprehensive & family dentistry
- Cosmetic dentistry & smile design
- Restorative care & implants
- Gentle care for anxious patients
Lead Dentist
Dr. Naina Jain, DMD
Doctor of Medicine in Dentistry (DMD)
Dr. Naina Jain leads El Cerro Dental with a simple philosophy: listen first, explain everything, and never recommend treatment a patient doesn't need. She earned her Doctor of Medicine in Dentistry (DMD) degree from the University of Pennsylvania School of Dental Medicine and completed advanced training in restorative and cosmetic dentistry before dedicating her career to caring for East Bay families.
Patients know Dr. Jain for the time she takes. Appointments at El Cerro Dental are never rushed — she reviews your history, walks you through what she sees on your X-rays, and lays out your options with honest guidance about what's urgent, what can wait, and what's simply cosmetic. For anxious patients, that unhurried transparency is often the thing that finally makes dentistry feel manageable.
In continuing the practice founded by Dr. Gary C. Cappelletti, DDS, Dr. Jain is committed to preserving what has always made El Cerro Dental special: conservative treatment planning, meticulous clinical work, and relationships with patients that span generations. She is a member of the American Dental Association and the California Dental Association.
Our Philosophy
What We Stand For
Patients Before Procedures
We listen first, explain everything, and never recommend treatment you don't need. Patients consistently tell us that honesty is why they stay.
High Standards, Quietly Kept
Meticulous clinical work, continuing education, and strict sterilization protocols — the standards you shouldn't have to ask about.
Prevention First
Thorough exams, professional cleanings, and early detection keep treatment simple. The best dental work is the work you never end up needing.
Every Stage of Life
From a child's first visit to denture care, we treat patients across all age groups — many families have been with this practice for generations.
Visiting Us
What to Expect at El Cerro Dental
Unhurried Appointments
We schedule generously so every visit includes time to talk, ask questions, and understand your care — never a revolving door.
Conservative Philosophy
We treat what needs treating and monitor what doesn't. Patients consistently tell us they value that we never push unnecessary procedures.
Modern Diagnostics
Digital X-rays and careful, methodical exams catch problems early — when treatment is simpler, more comfortable, and less expensive.
A Calm, Welcoming Office
From the front desk to the chair, our small team knows you by name. Many of our patient relationships span decades and generations.
Come Say Hello
We'd love to welcome you to El Cerro Dental. Call to book your first visit today.
(925) 837-8564