David Sentelle, DMD, PhD, MPH

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.

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.