- Aetna PPO & HMO
- CareFirst Blue Cross Blue Shield of Maryland
- CareFirst Blue Choice
- CareFirst Federal Employee Program
- Choice Care Network / Humana
- Cigna Health Care PPO & HMO
- Coventry HealthCare / First Health Network
- EHP/Johns Hopkins HealthCare
- Great West Healthcare / One Health Plan
- Kaiser Permanente
- Workers Compensation Insurances
- Medicaid
- Medicare
- MultiPlan / Private HealthCare Systems
- Railroad Medicare
- Tricare HealthNet
- United Healthcare/MAMSI/OneNet/MDIPA/Optimum Choice
