About Us / Our Team

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Doctor

Meet Christopher Sierra, DDS

Christopher Sierra, DDS is a unique kind of dentist. He takes a gentle approach, easing any concerns you might have by providing valuable patient education. He listens so he can best understand your particular needs. He strives to provide the highest standard of personalized dental care using his skilled training in the latest advances in dental technology.

As a graduate of St. Mary’s University in San Antonio, TX, he went on to extend his education, receiving his Doctor of Dental Surgery from The University of Texas School of Dentistry in Houston, TX. In addition to his DDS, Dr. Chris holds oral conscious sedation, Invisalign and CEREC certifications. Dr. Chris also completed a year-long implant certification course that included hands-on implant dentistry training of complex surgical procedures. He maintains memberships in the American Dental Association, the Texas Dental Association, the Academy of General Dentistry, the American Association of Implant Dentists, the Greater Houston Dental Society, and the International Academy of Dentistry.

Dr. Chris was born in Pasadena, TX and grew up in the Clear Lake area. He is married to his wife, Martha, and has one young daughter and a golden retriever. Outside of the office he enjoys movies, golf, photography and travel. One of his favorite service projects was a mission to Guatemala where he provided dental care for local children. Dr. Chris also roots for the Texans, Rockets, and Astros and might be convinced to play you a tune on the piano or trumpet. He looks forward to bringing out the full beauty of your smile!

Christina Michael

Meet Linda Sierra, DDS

Dr. Linda and her team have proudly provided Pasadena families extraordinary dental care with the best materials, most up to date technology, and with a friendly, pleasant environment for nearly 40 years. A native of Corpus Christi and a graduate of Incarnate Word Academy, Dr. Linda earned her AA from Del Mar Junior College and a BA in Biology from The University of Texas at Austin. She completed her Doctor of Dental Surgery at The University of Texas School of Dentistry at Houston.

Beyond her general dentistry education, Dr. Linda completes hours of continuing education each year, and is certified in oral conscious and nitrous oxide sedation, Invisalign, and CEREC. She has also completed training in dental implant placement and restorations. Dr. Linda holds memberships in the American Dental Association, the Texas Dental Association, the Academy of General Dentistry, the International College of Dentistry, the Spears Study Club, and sits on the board of directors for the Greater Houston Dental Society and also serves as the liaison for the judicial and peer review committees.

Happily married to Angel Sierra for 44 years, Dr. Sierra and her husband have four sons, Louis (architect), Andrew (accountant), James (dentist) and Christopher (dentist). She is a proud grandma of 7 beautiful grandchildren, and she loves spending time with them, traveling, swimming, and puts God and family first. She is an active member of St. Mary’s Catholic Church of League City.

Keeping families smiling for over 40 years.

Committed to a continuing legacy of exceptional care, our team is dedicated to providing an honest, high-quality and patient-focused dental experience for you and your family.

We connect with patients on a personal level.
Sierra Smiles opened over 40 years ago with a commitment to providing the most high-quality, personalized dental experience for every patient, and that’s a legacy we are proud to continue. By connecting with our patients on a personal level, we are able to better understand your individual needs and customize your care to fit.

We stay up-to-date with the latest technology.
Advanced dental technology allows us to deliver the high standard of care that we do. As we keep our practice up to date with everything from digital x-rays and intraoral scanners to 3D imaging, lasers and same-day milling, we are able to provide a safer, more accurate, more comfortable and all-around better dental experience.

Our friendly team will treat you like family.
We are not an insurance-controlled corporate office that treats patients like a number. We value you as the individual you are and seek the best care for you. Our kind and friendly team will remain attentive to your needs and be ready to assist you at all times. You will be treated like family here.

Our work is honest and reliable.
Our team is made up of honest and caring professionals. We always explain your options thoroughly and with integrity. Any questions you have will be answered in a clear and easy-to-understand manner, and we will never push unnecessary treatments. You can trust that we have your best interests in mind.

We value quality dental care.
Our practice has established a reputation for quality which is why every member of our team is expected to meet a high standard of care for you and your family. We never cut corners or settle. We consistently deliver thorough, high-quality treatments to ensure lasting health solutions and beautiful results.

We put dental fears to rest.
Many patients come to us with all levels of dental anxiety but overcome their fear at our practice! This is because we know how to help you feel at ease. Between our friendly service, calm demeanors, thorough education and various sedation options, we have everything we need to transform your dental experience into a welcoming and comfortable one.