Dr. Quenzer graduated from Brigham Young University. He received his medical degree from Baylor College of Medicine, then completed his anesthesia residency at Wake Forest. Dr. Quenzer is a Board Certified Anesthesiologist and President of North Dallas Anesthesia. He performs deep sedation for all types of dental procedures. In addition, he has extensive expertise in training dental offices for medical emergencies.

Dr. Aubel grew up right here in the area and graduated salutatorian from South Garland High School. He attended Texas A&M University for his undergraduate and attended Texas Tech for medical school. After his residency at UT Southwestern as an Obstetric anesthesiologist, Dr. Aubel decided to commute less and joined the NDA team.

Dr. Thornton graduated summa cum laude from Texas Christian University. She received her medical degree from UT Southwestern Medical School in Dallas where she also completed her residency in Anesthesiology and Pain Management. Dr. Thornton is triple board certified in Anesthesiology and Pain Management, Obesity Medicine, and Aesthetic Medicine. She serves as an expert panelist for the Texas Medical Board and is on the Medical Advisory Board for the Texas Department of State Health Services, Consumer Protection Division EMS-Trauma Systems Section.

Dr. Luby graduated from the University of Nebraska and then attended Kansas School of Medicine. She then served as a General Medical Officer in the US Naval Reserves. After returning to civilian life, she completed Anesthesia training at Washington University. Dr. Luby lives in Dallas and is affectionately known as Grandma Mo to her three grandchildren.

Jennifer joined NDA in 2019. She has extensive experience in corporate administration and works closely with the day-to-day operations of the back office. She is also a Registered Dental Assistant, BLS Instructor and Phlebotomy certified. Jen is one of the many faces to greet patients and assist with care on the day of their procedure. Jen has been married to her husband, Derek, for 19 years. They have a daughter and a son. She spends her free time cooking, reading and making memories with her family and friends.

Cynthia is a Registered Dental Assistant with 14+ years of clinical experience. Prior to joining NDA she was a Continuing Education Instructor for the Dental Assisting Program at Collin College. Cynthia is our scheduling coordinator and speaks with every patient personally to answer any questions, review medical history and ensure they understand our procedures. She is the liaison between the patient, dental office and NDA Physicians. On a personal note, Cynthia is married and has a little boy. She enjoys spending her free time with family and friends, doing yoga, and cycling.

Faith is a Registered Dental Assistant and Phlebotomist with 15+ years of experience. She comes to us from the world of pediatric dentistry and enjoys making a trip to the dentist a positive and fun experience for all of the little ones. She is very knowledgeable and helps each patient feel comfortable and informed during their appointment. Faith enjoys spending time with her husband, 2 kids and fur babies. She is always up for a Jeep driving adventure!

Lacy is a Registered Dental Assistant with a background in general dentistry. She is kind and compassionate and helps patients to feel at ease during their appointment. She also holds a certification in Phlebotomy. In addition to assisting with patients, Lacy maintains the records and billing process for NDA. Lacy grew up and currently resides in Rockwall with her husband, Jacob, and dog, Hondo. She enjoys fishing, traveling, and spending time with family and friends on the lake.