Loudoun Medical Group

Cathy Thal-Larsen, FNP-BC

Accepting New Patients: Yes

Language: English

Medical Education: George Mason University

Undergraduate: George Mason University

Website: http://www.vafamilyallergycenter.com/

Primary Location:

Family Allergy Center
13890 Braddock Road, Suite 206
Centreville, VA 20121-2437
Phone: (703) 263-2333
Fax: (703) 263-0361
Google Map

Additional Locations:

14535 John Marshall Highway, Suite 212
Gainesville, VA 20155-4025
Phone: (571) 248-0245
Fax: (571) 248-0241


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LMG patients preparing for surgery should attain their Pre-Operative COVID-19 test based on Surgical Center LocationIf in doubt, please call the hotline at 571-707-2070

Loudoun Ambulatory Surgical Center (LASC)

  • Contact LMG’s Scheduling Hotline: 571-707-2070

INOVA Hospital Facilities

  • Walk-In Appointment to any INOVA Outpatient Lab

Reston Hospital Center Pre-Op

  • Patient will call 703-639-9427

Stone Springs Hospital

  • Patient will receive a phone call from Stone Springs Pre-Op to coordinate testing.
Coronavirus Updates for our Community
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