Dr. David C. Allen, DMD is an accomplished dentist specializing in primary dental care with over 20 years of experience based in Quincy, IL. His commitment to excellence in dentistry is reflected in his extensive training and active participation in continuing education, surpassing industry standards with over 1000 hours focused on orthodontics and TMJ treatment alone. As a certified senior instructor with the International Association for Orthodontics (IAO), Dr....