They Are at 1985 Crompond rd.building B . Off Rt 202 Cortland ! Not at other Peekskill address for years I was told by one of their technicians. Very short wait in sign up wait to be called. Had my blood drawn, spoke to her a little bit about the Yellow Pages mess up. Little pinch in the arm hardly felt took out five little tubes of blood , I had to fast For . Very quick and efficient as I've come to expect from LabCorp laboratory facilities. But please check for the new address !