skills: CPT|Oncology|LPN|Cerner|RN|Phlebotomy|ACLS|Pediatrics
resume_summary: Mark Walker — Healthcare professional with 15 years experience in Chicago, IL 60614. Skills: CPT, Oncology, LPN, Cerner, RN, Phlebotomy, ACLS, Pediatrics. Certified in Phlebotomy with hands-on project experience.