Services
Dental care shaped around your wider health picture — from teeth and gums to jaw function, airway, and sleep concerns.
Care for the whole person,not just the smile.
Dr. Rana Alan and Dr. Nancy Nehawandian focus on prevention, biocompatible materials, and conservative treatment planning across every service we offer — always explaining your options in plain language before any treatment begins.
Explore each service below to learn what to expect, who may be a candidate, and how our team approaches your care within our holistic, whole-body philosophy.

Biological & Whole-Person CareHolistic Dentistry
Holistic and biological dentistry are central to Top Down Dental. Dr. Rana Alan and Dr. Nancy Nehawandian consider your teeth, gums, bite, oral function, and health history together, with an emphasis on prevention, thoughtful material choices, and preserving healthy tooth structure.
General DentistryGeneral Dentistry
General dentistry at Top Down Dental in Los Gatos, CA, focuses on prevention, early detection, and comfortable care. Our team helps families and busy adults protect their oral health with clear treatment plans, gentle care, and technology that makes it easier to understand what is happening in your mouth.
Personalized Smile DesignCosmetic Dentistry
Cosmetic dentistry at Top Down Dental brings together your smile goals, oral health, and bite function. Explore Invisalign, porcelain veneers, restorative options, and professional whitening with a plan tailored to your teeth and your preferences.
Biological DentistrySafe Mercury Removal
Safe mercury removal at Top Down Dental begins with a conversation about your existing fillings, dental health, and material preferences. Our biological approach emphasizes individual evaluation, exposure-conscious removal planning, and biocompatible restorative choices.
TMJ & AirwayTMJ Management
Jaw pain, clicking, stiffness, or frequent headaches can make everyday activities like eating, speaking, and sleeping uncomfortable. At Top Down Dental in Los Gatos, CA, Dr. Rana Alan and Dr. Nancy Nehawandian provide TMJ management focused on identifying the source of discomfort and creating a conservative treatment plan.
TMJ & AirwayAirway and Sleep Solutions
Top Down Dental provides airway and sleep dentistry for patients across Silicon Valley experiencing snoring, restless sleep, daytime fatigue, and other signs of sleep-related breathing problems. We begin by listening closely to your concerns, reviewing your medical and sleep history, and completing a focused oral evaluation.