Best Dentist in Tucson, AZ

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about us

At Ironwood Dental, our compassionate dentists pride themselves in quality care and patient comfort. We stand behind the work we do and are committed to continuing to learn new techniques and technologies that provide the best service to our patients. We welcome patients who are afraid of the dentist by providing a comfort menu and customized service options to make the dentist visit a pleasant experience. We also believe in giving back to our community and a portion of our profits are donated to local charities. We hope to earn your trust for years to come and welcome you to the Ironwood Dental family.

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Meet the Doctors

Alexander Ordoñez, DDS

Dr. Alexander Ordoñez was born and raised in Muncie, Indiana and spent most of his childhood outdoors. He knew that he wanted to be a dentist from a young age, having enjoyed the experiences he had with his childhoow dentist. After high school he earned his bachelor's degree in public health at the University of Florida, before returning to his home state for dental school.

Now living with his wife and two dogs in Tucson, Dr. Ordoñez continues to practice quality dentistry in a caring manner. He and his wife love traveling, trying new foods, and spending time outdoors. He loves being active and spends time playing video games on his hand-built computer system.

Alyssa Holmes, DMD, MPH

Dr. Holmes is a highly skilled general dentist with a strong foundation in comprehensive patient care, known for her compassionate approach and commitment to excellence. With advanced training in both dentistry and public health, she brings a unique, whole-body perspective to private practice—focusing on the connection between oral health and overall well-being.
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Dr. Holmes earned her Doctor of Dental Medicine and master’s in Public Health from A.T. Still University, graduating with honors and receiving numerous leadership awards. She completed a rigorous Advanced Education in General Dentistry (AEGD) residency through NYU Langone Hospital, where she gained extensive experience in advanced restorative, surgical, and digital dentistry.
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Her career has provided hands-on exposure to a wide range of clinical settings, including tribal, public health, and underserved communities, where she developed a strong ability to manage complex care patients. These experiences have polished her skills in prosthodontics—such as crowns, bridges, implant restorations, and removable dentures—as well as oral surgery procedures including extractions, ridge preservation, and soft tissue management.

Dr. Holmes believes great dental care starts with listening. She is passionate about creating a welcoming, trust-based environment for her patients and believes in individualized care that considers each person’s lifestyle, needs, and long-term health. Whether it’s relieving pain, restoring function, or enhancing a smile, her goal is always to help patients feel confident and cared for. Outside of the office, she enjoys singing, Pilates, trivia nights, pottery, and exploring Arizona’s beautiful outdoors.

Karley Schneider, DMD

Dr. Karley Schneider grew up in Arizona where she developed a love for the desert landscapes and met her husband Luke. She earned her Bachelor of Science degree from the University of Arizona before earning her Doctor of Dental Medicine degree at Oregon Health and Science University. Dr. Schneider has also trained with the American Academy for Facial Esthetics and received the Award for Leadership from the American Dental Association.

Dr. Schneider has been practicing Dentistry since 2014 and is passionate about helping her patients maintain functional and aesthetically beautiful teeth in a comfortable and fun environment. She recognizes the importance of continuing dental education and is working towards her Fellowship in the Academy of General Dentistry.

Ironwood Dental is a full-service dental provider, focusing on cosmetic, general, family, preventative, and restorative dentistry in Tucson and our surrounding communities.

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