HCSC Miller Keystone Blood Ctr HCSC Miller Keystone Blood Ctr Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Physician/Clinic >> Medical Laboratory HCSC Miller Keystone Blood Ctr 1465 Valley Ctr ParkwayBethlehem, PA 18017 610-691-5850 | fax: 610-691-5423