M. Cynthia Quinn, CPA is a full service accounting firm with two locations to serve you: Western Chester County Residents 7 Red Oak Dr. . Coatesville, PA 19320 610-380-1040 Southern Chester County Residents 110 N Union St Kennett Square, PA 19348 610-444-1040 Member of AICPA, PICPA and GFOA Affiliated with the Phoenix Group, Coatesville Area Partners Program, Western Chester County Chamber of Commerce and Southern Chester County Chamber of Commerce Registered Tax Professional with Capella Tax Network