

Welcome to Zenith Oral Surgery, the premier oral surgery office in Santa Clarita where expertise meets genuine compassion. Our woman-owned practice, led by Dr. Luiza Portnoff, offers a sophisticated and serene environment designed to make every visit private, unrushed, and truly centered on your unique needs. Here, dental care transcends routine procedures. It becomes a seamless, reassuring experience focused on restoring both oral health and your confidence.
Dr. Portnoff combines her advanced surgical skill with a warm, approachable style that instantly puts patients at ease. Recognizing that each patient’s journey is personal, she takes the time to listen, explain, and customize every treatment plan to provide not only excellent clinical outcomes but also a positive, comforting experience. Whether you need wisdom teeth removal, dental implants, TMJ treatment, or advanced procedures like bone grafting and pathology, you’ll receive care tailored specifically for you.
At Zenith Oral Surgery, we believe that when health is restored with intention, radiance shines through. Our innovative techniques and compassionate care work hand in hand to rebuild

At Zenith Oral Surgery, we believe that exceptional care begins with intention. From the moment you step into our Santa Clarita office, you’re welcomed into an environment designed to calm, restore, and elevate your experience. Our practice blends advanced surgical expertise with an atmosphere grounded in serenity, creating a space where patients feel safe, respected, and supported.
Led by Dr. Luiza Portnoff, Zenith Oral Surgery was built on the idea that precision and compassion should go hand in hand. Dr. Portnoff brings years of advanced clinical training along with a deeply personal commitment to patient comfort. She listens without rush, explains without pressure, and crafts every treatment plan around your unique needs and goals.
We offer a full range of oral surgery services, from wisdom teeth removal and dental implants to TMJ treatment, bone grafting, pathology, and general anesthesia. Each procedure is delivered with world-class skill, modern technology, and a gentle touch that respects both your health and your peace of mind.
As a women-led practice, we are proud to bring fresh perspective, leadership, and representation to a field traditionally defined by convention. We champion excellence, empathy, and innovation, not just in the procedures we perform, but in the way we guide each patient through their care.
At Zenith Oral Surgery, we see oral health as a gateway to renewed confidence and well-being. Here, your comfort matters. Your experience matters. And your results matter. We’re honored to care for you and grateful to be a trusted part of the Santa Clarita community.
Welcome to your new standard of surgical care. Welcome to Zenith.
