2 verified agencies list an office address in Timonium. In-home agencies may serve Timonium without an office there; see the county pages.
| Agency | Phone | Services | Insurance (as listed) | Last verified |
|---|---|---|---|---|
| Blue Gems ABA | (617) 898-3967 | in-home, clinic, school, telehealth | Maryland Medicaid, Aetna, Carelon (formerly Beacon) | 2026-10-22 |
| Maxim Healthcare Services | (855) 444-2916 | in-home, school | Maryland Medicaid, CareFirst BlueCross BlueShield, Aetna, UnitedHealthcare, Cigna, Kaiser Permanente, TRICARE, Anthem, Wellpoint (formerly Amerigroup), Carelon (formerly Beacon), Humana, Magellan, Self-pay / private pay | 2026-10-22 |