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740 Waukegan Road
Suite 300
Deerfield, IL 60015

Directions to the Clinic

Call to ask questions or schedule an appointment. 866-923-VEIN

About Sean McWilliams, MD, Regional Medical Director


Doctorate of Medicine, Chicago Medical School
Bachelor of Science, Quincy College


MacNeal Family Practice

Board Certified

Diplomate, American Board of Phlebology

Minimally Invasive Treatment

Dr. McWilliams' comprehensive, minimally invasive approach includes ultrasound-guided sclerotherapy as well as endovenous laser treatment (ELT). Neither option requires hospitalization or surgery. Instead, each is performed in the physician's office. You can be back on your feet resuming normal activities the same day.

Experience Matters

Prior to joining the Vein Clinics of America (VCA) network, Dr. McWilliams was a physician at MetroDocs in Mt. Prospect, Ill. He is a member of the American Academy of Family Physicians, American Medical Association, Chicago Medical Society and Illinois State Medical Society.

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  • Sean McWilliams, MD, Regional Medical Director

"Treating vein disease properly, thoroughly and effectively in a minimally invasive manner makes a positive impact on our patients' quality of life."

- Sean McWilliams, MD

Accepted Insurance Plans

Vein Clinics of America is in network with most major insurance plans. If you have a Flexible Spending Account (FSA), reimbursable FSA expenses cover many treatments for vein disorders. If you do not see your insurance provider in the list below, please call 866-923-VEIN for a complete listing.

The Deerfield office currently accepts the following providers:

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • Health EOS
  • HFN
  • Medicare
  • MultiPlan
  • PHCS
  • Three Rivers Provider Network (TRPN) - PPO Only
  • United Healthcare

Dr. McWilliams is Located in Deerfield near Bannockburn, Highland Park, Highwood, Lake Forest, Lincolnshire, Northbrook and Riverwoods.

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