Dr. Terry M. Trezek
- Gender: Male
- Sole propriator: No
- NPI: 1508880162
Dr. Terry M. Trezek DMD
Dentist
He is located at 1630 Market Center Boulevard Suite 101 in O Fallon, MO 63368. Can help patients with the following: Bleeding Gums, Cosmetic Dentistry, Dental Bridges, Dental Implants, Dentin Hypersensitivity, Gum Disease / Gingivitis. His National Provider Identifier (NPI) number is 1508880162. Appointment can be made via the phone number (636) 329-1254. He also has a website where you can get more information. The website can be found at http://first-impressions-dental.com?. He is affiliated with 1 practices.
Conditions treated
Dr. Terry M. Trezek, being an dentist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Terry M. Trezek.
- Bleeding Gums
- Cosmetic Dentistry
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Oral Cancer Examination
- Pericoronitis
- Teeth Grinding
- Teeth Whitening
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Terry M. Trezek as in-network for the following 2026 plans.
Dental plans
Humana
Network data as of Sep 13, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Humana Dental Smart Choice - High | PPO · High | Preferred | Accepting new patients |
| Humana Dental Smart Choice - Lite | PPO · Low | Preferred | Accepting new patients |
| Humana Dental Smart Choice - Low | PPO · Low | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Terry M. Trezek is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Payments received
Drug payment
| Implant Direct International | $152 |
| Hu-Friedy Mfg Co | $36 |
| Align Technology | $33 |
Other
| Food and Beverage | $223 |
Other ways to reach out
- Website: http://first-impressions-dental.com?
Looking for more Dentists?
Out of the 51 dentists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 4001 Highway K O Fallon, 63368, MO
- Gender: Male
- Address: 1053 Rondale Court Dardenne Prairie, 63368, MO
- Gender: Female
- Address: 2325 Dougherty Ferry Road Suite 200 Saint Louis, 63122, MO
- Gender: Male
- Address: 2726 Highway K O Fallon, 63368, MO
- Gender: Female
- Address: Unit 5071 374 Mdg Apo, 96328, AP
- Gender: Male
- Address: 1654 Bryan Road O Fallon, 63368, MO
- Gender: Male
- Address: 2941 Highway K O Fallon, 63368, MO
- Gender: Male
- Address: 1630 Market Center Drive O Fallon, 63368, MO
- Gender: Male
- Address: 2941 Highway K O Fallon, 63368, MO
Questions & Answers
Does Dr. Terry M. Trezek have affiliation with practices?
Dr. Terry M. Trezek is affiliated with Terry M Trezek.
What conditions does Dr. Terry M. Trezek treat?
Dr. Terry M. Trezek provides treatment for Bleeding Gums, Cosmetic Dentistry, Dental Bridges, Dental Implants, Dentin Hypersensitivity, Gum Disease / Gingivitis. For the full list see this list.
Where can you meet with Dr. Terry M. Trezek?
Dr. Terry M. Trezek's office is located at 1630 Market Center Boulevard Suite 101 in O Fallon, MO 63368.
Does Dr. Terry M. Trezek accept patients with Humana?
Yes, Dr. Terry M. Trezek is listed in-network for Humana through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.