Lonestar Kid's Dentistry McKinney

Dr. Paul I. Rubin is a board-certified pediatric dentist and proud member of the team at Lonestar Kid’s Dentistry in McKinney, TX. He earned his D.D.S. from the University of Texas Health Science Center in San Antonio before completing both his internship and pediatric dentistry residency at Texas A&M University – Baylor College of Dentistry. Passionate about caring for children, Dr. Rubin combines his expertise in healthcare with his long-standing dedication to working with kids through camps and community programs. His training includes extensive experience in treating children with special needs through rotations at Baylor’s Dental Clinics, Children’s Medical Center, and Texas Scottish Rite Hospital for Children. At Lonestar Kid’s Dentistry, Dr. Rubin is committed to creating positive, comfortable dental experiences for children and teens while providing the highest level of personalized care.

Dr. David Sentelle is a Board-Certified pediatric dentist and proud partner at Lonestar Kid’s Dentistry in Frisco, McKinney, and Prosper. He earned his D.M.D. from the Medical University of South Carolina in Charleston and went on to complete a Ph.D. in Biochemistry, with his research on oral cancer tumor suppression published in Nature Chemical Biology. He also holds a Master of Public Health degree from Drexel University in Philadelphia. During his pediatric dentistry training, Dr. Sentelle gained extensive experience working with children from diverse backgrounds, including those with complex medical needs. With his unique blend of advanced research expertise, clinical skill, and a caring approach, he is dedicated to helping children develop healthy smiles and a lifelong confidence in dental care.

Dr. Catherine Ashley Orynich (known to her patients as Dr. Ashley) is a Board-Certified pediatric dentist with over 12 years of professional experience. She earned her D.M.D. from Harvard School of Dental Medicine, where she was one of only 35 students selected from the top-ranking dental program in the world. In addition, she holds both an M.P.A. and an M.S., further strengthening her foundation in patient care and practice leadership. With her compassionate approach and dedication to helping children feel comfortable at the dentist, Dr. Ashley is passionate about creating positive experiences that set kids up for a lifetime of healthy smiles. Returning to her Texas roots, she is proud to care for young patients and families alongside the exceptional team at Lonestar Kid’s Dentistry in Frisco, McKinney, and Prosper.