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Our Team

Kelley Regan

Kelley Regan Costello


Kelley Regan Costello is a member of the legal team at Washington & West, LLC. Ms. Costello represents and counsels health care providers in their disputes with medical insurance carriers and managed care organizations. Ms. Costello focuses her work on resolving denied and underpaid facility claims and counseling on compliance matters.

Ms. Costello graduated from the University of Baltimore School of Law. While in law school, she served as a student clerk to a Baltimore City judge and was employed full-time as a law clerk for a private law practice. Prior to law school Ms. Costello gained litigation and business dispute experience as a paralegal at Miles & Stockbridge, P.C., a prominent regional law firm with offices located across Maryland and Washington, D.C. Ms. Costello is admitted to the State Bar of Maryland and holds memberships in the Maryland State Bar Association and the Healthcare Financial Management Association (HFMA).


J.D., University of Baltimore School of Law, Baltimore, MD
B.A., St. Mary’s College of Maryland, St. Mary’s, MD

Admitted to Practice


Washington & West, LLC
One Olympic Place, Suite 500
Towson, MD 21204
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