Provider Availability
Office Location
Office Location
Specialty
Specialty
Physician Assistant
Clinical Interests
Clinical Interests
Preventive Care & Wellness
Women's Health
Chronic Disease Management
Post-Hospital Care
Additional Languages
Additional Languages
Spanish
Provider Bio
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About Gregory Hollis, PA
Board-Certified Physician Associate providing comprehensive immediate and primary care services. I treat urgent medical conditions and manage chronic diseases through ongoing ca...
In-Network Insurances
- CareFirst BlueCross BlueShield
- Blue Cross Blue Shield of Massachusetts
- Aetna
- UnitedHealthcare
- Cigna
- UnitedHealthcare Oxford
- DC - Medicare B
- UnitedhealthOne
- GEHA
- Meritain Health
- Johns Hopkins - US Family Health Plan
- Johns Hopkins - Commercial
- Humana Medicare Advantage
- GWH-Cigna (Formerly Great West Healthcare)
- NALC Health Benefit Plan
- All Savers Insurance
- Blue Cross Blue Shield (BCBS)
States Licensed
- DC
NPI Number
- 1174308126