Marion's Best Dentist.

Read more to see why

Our Team

Kim McColly,
Office Manager
Dr. Sig Gagni, DDS, MS

Dr. Sigmund Gagni attended Kent State University where he earned a Bachelors of Arts degree.  He then attended The Ohio State University College of Dentistry, where he received his Bachelor of Science and DDS.  He then worked in Marion and Beavercreek, Ohio until he opened his own practice in 1996.

Jackie Chamberlin,
Valerie Smith,
Amy Strine,

About Us

Since 1996 we’ve worked hard to provide a warm, caring atmosphere where our patients feel at home. We pride ourselves on building lifetime relationships with our patients, by providing professional, compassionate, and pain-free care. If you’re anxious about going to the dentist, we can help.

Dr with Patient
Dr with Patient

Personal Attention

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Our friendly Team
Our friendly Team

Our team of professionals

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Dr with Patient
Dr with Patient

Personal Attention

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What our patients are saying...
The Best Dentist In The World!

"Felt very comfortable around the staff. They were very nice and professional. Dr. Gagni was very helpful and informative."


Review information about general and cosmetic dental services we offer

Routine Exams
Root Canal
Snoring & Sleep Apnea
Tooth Colored Fillings
Teeth Whitening

Authorized Provider

Ask about Invisalign orthodontic solutions

Contact Us

General office information and preferred insurance providers

Dr. Gagni Family Dentistry
Office Information

1271 Cresent Heights Rd
Suite 206
Marion, OH 43302 

Mon: 8:30 AM - 5:00 PM
Tues: 11:00 AM - 7:00 PM
Wed: Closed
Thur: 9:00 AM - 5:00 PM

Fri: 8:00 AM - 3:30 PM

(740) 383-2525

Preferred Insurance Providers
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Experience personal attention and hospitality from Marion's best dentist! Contact us today for an appointment.