Dr. Sage S. Yoo DMD
Pediatric Dentist
He is located at 6675 South Custer Road in McKinney, TX 75070. Can help patients with the following: Cracked Tooth, Dental Crowns and Caps, Dental Emergency, Dental Fillings and Repairs, Invisalign, Tooth Extraction. His National Provider Identifier (NPI) number is 1508207994. Appointment can be made via the phone number (469) 301-3212. He is affiliated with 1 practices.
Conditions treated
Dr. Sage Sejong Yoo, being an pediatric 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. Sage S. Yoo.
- Bleeding Gums
- Braces
- Cavity
- Cosmetic Dentistry
- Cracked Tooth
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Fillings and Repairs
- Dental Implants
- Dental Malocclusion
- Dental Plaque
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Loose Tooth
- Oral Cancer Examination
- Pericoronitis
- Teeth Grinding
- Teeth Whitening
- Teething
- Tooth Extraction
- Toothache
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Sage S. Yoo as in-network for the following 2026 plans.
Health plans
WellPoint
Network data as of Sep 10, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Wellpoint Essential Bronze 6000 Adult Dental/Vision ($0 Virtual PCP+$0 Select Drugs) | HMO · Expanded Bronze | Participating | Accepting new patients |
| Wellpoint Essential Silver 3500 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) | HMO · Silver | Participating | Accepting new patients |
Dental plans
BEST Life
Network data as of Sep 8, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BEST Life Essential Basic Dental Plan | PPO · Low | In Network | Accepting new patients |
| BEST Life Essential Value Dental Plan | PPO · Low | In Network | Accepting new patients |
| BEST Life Preferred Dental Plan | PPO · High | In Network | Accepting new patients |
| BEST Life Superior Dental Plan | PPO · High | In Network | Accepting new patients |
Blue Cross and Blue Shield of Texas
Network data as of Jun 19, 2026, as reported by the insurer.
Show all 6 plans from Blue Cross and Blue Shield of Texas
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BlueCare Dental 1D | PPO · Low | Preferred | Accepting new patients |
| BlueCare Dental 4 Kids℠ 1A | PPO · High | Preferred | Accepting new patients |
| BlueCare Dental 4 Kids℠ 1B | PPO · Low | Preferred | Accepting new patients |
| BlueCare Dental℠ 1A | PPO · High | Preferred | Accepting new patients |
| BlueCare Dental℠ 1B | PPO · Low | Preferred | Accepting new patients |
| BlueCare Dental℠ 1C | PPO · Low | Preferred | Accepting new patients |
Delta Dental PPO
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental Individual and Family DPO Basic Plan for Families | PPO · Low | Delta Dental PPO | Accepting new patients |
| Delta Dental Individual and Family DPO Preferred Plan for Families | PPO · High | Delta Dental PPO | Accepting new patients |
| Delta Dental Individual and Family DPO Preventive Plan for Families | PPO · High | Delta Dental PPO | Accepting new patients |
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 |
Renaissance Dental
Network data as of Sep 16, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Texas Preferred Plan | PPO · Low | Preferred | Accepting new patients |
| Texas Preferred Plan (Pediatric Only) | PPO · Low | Preferred | Accepting new patients |
| Texas Preferred Plus Plan | PPO · High | Preferred | Accepting new patients |
| Texas Preferred Plus Plan (Pediatric Only) | PPO · High | Preferred | Accepting new patients |
| Texas Wellness Essentials Plan | PPO · Low | Preferred | Accepting new patients |
TRUASSURE INSURANCE COMPANY
Network data as of Sep 11, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| TruAssure Basic Adult or Child Dental Plan | PPO · Low | Preferred | Accepting new patients |
| TruAssure Preferred Adult or Child Dental Plan | PPO · High | Preferred | Accepting new patients |
| TruAssure Preventive Dental Plan | PPO · Low | Preferred | Accepting new patients |
UnitedHealthcare
Network data as of Sep 14, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Lone Star - Smile Now | PPO · Low | Preferred | Accepting new patients |
| Smile Now Texas- No Waiting Period Plan | 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. Sage S. Yoo is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Additional Specialities
- Dentist
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Questions & Answers
Where can you meet with Dr. Sage Sejong Yoo?
Dr. Sage Sejong Yoo's office is located at 6675 South Custer Road in McKinney, TX 75070.
Does Dr. Sage Sejong Yoo accept insurance?
Dr. Sage Sejong Yoo is listed in-network for 28 ACA Marketplace (Obamacare/HealthCare.gov) plans from WellPoint, BEST Life, Blue Cross and Blue Shield of Texas, Delta Dental PPO, Humana, Renaissance Dental, TRUASSURE INSURANCE COMPANY, UnitedHealthcare. See the Marketplace plans section for details.
Does Dr. Sage Sejong Yoo have affiliation with practices?
Dr. Sage Sejong Yoo is affiliated with Custer Star Dental Group.
What conditions does Dr. Sage Sejong Yoo treat?
Dr. Sage Sejong Yoo provides treatment for Cracked Tooth, Dental Crowns and Caps, Dental Emergency, Dental Fillings and Repairs, Invisalign, Tooth Extraction. For the full list see this list.