Meet Our Team

Dr. Ash (Sajjad Ashnagar) is a full-time traveling periodontist, practicing in Dallas-Fort Worth metroplex, Texas. He teaches post-graduate periodontics at Texas A&M Baylor College of Dentistry. He earned his Periodontology diploma from the University of Michigan and is specialized in treating gum disease, dental implants, and regenerative surgeries. He is licensed to perform I.V. moderate sedation and high-risk anesthesia.

Dr. Ash studied general dentistry at Tehran University of Medical Sciences, where he earned his Doctorate in Dental Surgery. Six months after opening his private practice in Tehran, he immigrated to the US and interned at the University of California Los Angeles (UCLA) periodontics program. Soon after, he was accepted at the University of Michigan periodontology residency program to specialize in gum surgery. After graduation, he chose to live in Dallas, Texas, and establish his traveling practice, serving the entire DFW area.

He has published numerous articles in peer-reviewed scientific dental journals and has been highly cited by dental researchers. He is a proud recipient of Dr. and Mrs. Steven Meraw periodontal scholarship, and a member of Dallas County Dental Society, Fort Worth District Dental Society, American Dental Association, and Michigan Periodontal Association.

Dr. Scott Williams is from Commerce, Texas and did his undergraduate work at Texas A&M University. Dr Williams received his Doctor of Dental Surgery at the University of Texas Dental Branch, Houston. He has practiced dentistry for 26 years, and is married to his high school sweetheart. They have 4 children.

Dr. Williams visits Plano Family Dental to perform in-house oral surgery services as a convenient service to our patients. He uses his unique abilities to plan the most conservative treatment that will provide the best long-term solution to his patient’s dental needs. Due to the frightening nature of having oral surgery performed, Dr. Williams looks forward to the opportunity to change a patient’s mind and anxiety about oral surgery. He strives to provide that service in a gentle and caring atmosphere.

Meet Dr. Gary Randall Middleton II, Top Endodontist in Plano Dr. Gary Randall Middleton, who prefers to be called Dr. Randy Middleton, is a Dallas native and a leader in endodontic care. He brings a philosophy of undivided attention to each patient, striving to make endodontic treatment comfortable and to build lasting relationships. As a member of the American Association of Endodontists, Dr. Middleton is committed to continuous professional development, attending conferences and educational programs regularly.

Dr. Middleton, his wife, and two sons are proud residents of Plano, Texas. When not practicing endodontics, he enjoys golfing and traveling.

With his advanced endodontic training, Dr. Middleton performs all aspects of root canal therapy. Services he provides include:

Dr. Chapman is a caring and committed professional who is dedicated to his patients' dental health. He earned his Bachelor of Science degree in Biology from the University of Houston. Dr. Chapman graduated as president of his dental school class from the University of Texas Dental Branch in San Antonio in 1978.

Dr. Chapman began his private practice in 1981 in Plano, TX. The practice has continued to grow based on the Christian principles he holds as his core values. He is an active member of a Catholic charismatic community in Dallas. He and his wife of 38 years, Linda, have one daughter, Laura, a graduate of Austin College. Dr. Chapman has completed the Dallas County Dental Society Leadership Program and he now serves on the Peer Review Committee.