Sedgwick Sedgwick Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Health Care & Social Assistance Sedgwick 5500 Glendon CourtDublin, OH 43016 | map | directions (614) 827-0398 | fax: (614) 764-7629 Visit Site Sedgwick MCO is the selected workers' compensation managed care organization of more than 130,000 employers. We provide high quality medical management that helps achieve successful return to work. Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.