Dr. Wilbur Kuo & Associates Internal Medicine, LLC. 5963 Exchange Drive, Suite 112, Sykesville, MD21784 Phone/Text 410-552-8126, Fax 443-458-7220 Hours with 1st and 3rd Th 9-6. Closed 12-1 for lunch Onsite Quest Lab opens when our office opens, but closes at 4:00