About Us


dr. greg long of central illinois orthodontic associates peoria and metamora illinois

Meet the Doctor

Dr. Long grew up in Metamora, Illinois. After graduating from Metamora Township High School, he received his bachelor’s degree at Southern Illinois University Edwardsville and his Doctorate of Dental Medicine at Southern Illinois University School of Dental Medicine.

Following graduation from dental school, Dr. Long went on to receive his master’s degree and Certificate of Orthodontics and Dentofacial Orthopedics from the University of Alabama Birmingham. While earning his degrees in dentistry, Dr. Long received several awards in recognition of his commitment to excellence and leadership in the field of dentistry.

After completing his residency in January 2020, Dr. Long returned to central Illinois and works in private practice at Central Illinois Orthodontic Associates with offices in Peoria, IL, and Metamora, IL.

Professional Affiliations

More About Dr. Long

Outside of dentistry, you’ll find Dr. Long involved in leading youth ministry or completing further education in ministry leadership through Highlands Bible College in Birmingham, Alabama.  Dr. Long is also an outdoor enthusiast and enjoys hiking, biking, ATV riding, landscaping, habitat conservation, and working on his family farm in rural Metamora. He is passionate about investing in people and building community in every aspect of life.

Our team is proud to offer the treatments necessary to give you the straight and healthy smile you’ve always wanted. Give our office a call today at 309.692.2700 to schedule a free initial consultation and ask about our financing options.

dr. greg long of central illinois orthodontic associates peoria illinois

About Our Staff

Our trained staff has decades of combined experience in the orthodontics field as well as helping patients through their treatments and financial coverage. From our office manager to our clinical assistants, you won’t find a more educated and compassionate team than ours at Central Illinois Orthodontic Associates. Our staff focuses on making every one of our patients feel comfortable the moment they enter our office to create the most pleasant experience possible. Come meet our staff today and don’t forget to give us a call if you have any questions regarding an upcoming appointment or new patient information.

Have Questions About Orthodontics?

If you have any concerns or questions regarding our office, insurance coverage, treatment options, or your upcoming appointment, give us a call during office hours and our front desk associate will be able to assist you. If you’re too busy to pick up the phone, we have a general FAQ section that has answers to some of our most common questions.