Sean McWilliams, M.D.

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Doctorate of Medicine, Chicago Medical School


MacNeal Family Practice


Family Practice


American Vein and Lymphatic Society

American Academy of Family Physicians

American Medical Association

Chicago Medical Society

Illinois State Medical Society


About Sean McWilliams, M.D.

Your legs are in good hands with Dr. Sean McWilliams, board-certified in family practice. His broad medical experience combined with his vein disease specialization allows him to give patients the custom treatments that result in healthier legs. Dr. McWilliams has extensive training in phlebology, the diagnosis and treatment of varicose vein disease and related disorders. At USA Vein Clinics, he specializes in ultrasound-guided foam sclerotherapy and endovenous thermal ablation.

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