
Serving Bloomington Since 1966
Our story at 3929 E. Third Street began in 1966, when Dr. McGuire established the original dental practice. Dr. Tharp joined in 1983 and continued its tradition of personal, trusted care for generations of Bloomington families.
In 2025, Dr. Peter Girgis founded Firefly Dental as the next chapter in that history. While the Firefly name is new, the practice’s roots run deep. We are proud to carry this legacy forward with thoughtful, conservative dentistry and a warm, friendly approach to patient care.
Not a Corporate Chain
Firefly Dental is independently owned and led by Dr. Peter Girgis. You’ll see familiar faces and receive care shaped by personal relationships, thoughtful clinical judgment, and what is right for you.
Thoughtful care, at every stage.
Prevent
Thoughtful routine care designed to identify concerns early and keep small problems small.
Preserve
Conservative recommendations focused on maintaining your natural teeth and avoiding unnecessary intervention.
Restore
When treatment is needed, we aim to restore comfort, function, and appearance with care that is appropriate and durable.

Peter Girgis, DMD
Dr. Peter Girgis is the owner and dentist at Firefly Dental. He graduated with honors from Wheaton College and earned his Doctor of Dental Medicine degree from Southern Illinois University School of Dental Medicine, where he was elected by his classmates to serve as the graduation class speaker.
His approach is centered on careful diagnosis, practical recommendations, and treating patients with the same honesty and attention he would want for his own family.
Visit Firefly Dental
We look forward to welcoming you to Firefly Dental. New patients are always welcome.
Firefly Dental
Phone
Hours
Monday–Thursday
9:00 a.m.–4:00 p.m.