Dr. Margaret W. Arnold is a vascular surgeon in Baltimore, Maryland and is affiliated with multiple hospitals in the area, including MedStar Washington Hospital Center and MedStar Franklin Square Medical Center. She received her medical degree from The University of Texas Health Science Center at San Antonio and has been in practice for more than 20 years. Dr. Margaret W. Arnold accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Margaret W. Arnold is highly recommended by patients.