Menu Search>Pediatric Cardiology Associates (PCA) Pediatric Cardiology Associates (PCA)Main Office Phone: 703-876-8410/Fax: 703-876-8417Shady Grove Phone: 301-424-8484/Fax: 301-424-1835 Our Clinicians Our Locations Patient Forms Referring Physicians Pay Your Bill Our Locations Fairfax Clinic 8316 ARLINGTON BLVD STE 500FAIRFAX, VA 22031-5216 703-876-8410 Frederick Clinic 1475 TANEY AVENUE STE 101FREDERICK, MD 21702-5126 703-876-8410 Hagerstown Clinic 1165 IMPERIAL DR 2ND FLOORHAGERSTOWN, MD 21740 703-876-8410 Howard County Clinic 5900 WATERLOO RD STE 110COLUMBIA, MD 21045-2630 703-876-8410 Leesburg Clinic 19500 SANDRIDGE WY STE 150LEESBURG, VA 20176-3689 703-876-8410 PCA Alexandria Clinc 3543 W Braddock Rd Alexandria, VA 22302 703-573-0504 PCA Fairfax Clinic 8500 EXECUTIVE PARK AVE STE 110FAIRFAX, VA 22031-2228 703-573-0504 PCA Gainesville Clinic 7051 Heathcote Village Way Gainesville, VA 20155 703-573-0504 PCA Leesburg Clinic 19500 SANDRIDGE WY STE 150LEESBURG, VA 20176-3689 703-573-0504