Meet The Sierra Dental Management Team

The Sierra Dental Management Team is proud of the high quality of care we provide. Learn more about the members, and how they strive to keep your smile, health, and customer experience, optimal.

Get Outstanding Dental Care From Our Modesto, CA Dental Team

Cynthia Castro

Director of Operations

Cynthia Castro is the dedicated Director of Operations at Sierra Dental Care (SDC) in Modesto, CA, bringing over two decades of invaluable experience in the dental field. With a career spanning since 1995, Cynthia’s journey began as a receptionist, where her passion for dentistry and leadership skills propelled her into management roles across various dental specialties including … Read More

Saira Torrez

Assistant Director of Operations

Saira brings a wealth of experience and dedication to her role as Assistant Director of Operations at Sierra Dental Care. Since joining in 2010 with her dental assistant degree, Saira has been an integral part of our team, assisting patients in achieving their dental goals with care and compassion. What sets Sierra Dental Care apart for Saira is… Read More

Leticia Guzman

Back Office Supervisor

I am the Lead Assistant in the General Dentistry department at Sierra Dental Care and have been a proud member of the team for over 20 years. I truly enjoy helping patients feel comfortable and cared for from the moment they arrive for their appointments. Working alongside Dr. Manuel and our other doctors has been a wonderful experience, and I value being part of a team that genuinely prioritizes patient care. … Read More

Monika Cano

Orthodontic Supervisor

I am a Registered Dental Assistant in the orthodontic department at Sierra Dental Care, where I have worked for 29 years. I chose this field because I enjoy detailed, hands-on work and love seeing a patient’s smile transform over time. Being part of a process that builds confidence and helps people chew, speak, and smile more comfortably is incredibly rewarding. Sierra Dental Care… Read More

Ready for dental Care That Feels Different?

No judgment. No pain. No anxiety. Just compassionate care about your comfort.

If dental anxiety, pain, or embarrassment are keeping you from getting the care you know you need, Sierra Dental Care is your solution. Our gentle team specializes in putting your comfort first with sedation dentistry, calm communication, and zero judgment no matter how long it’s been. Because you deserve dentistry that feels safe, respectful, and empowering.

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