Mark C. Kruzel

Mark C. Kruzel, MD, MBA, is a seasoned medical professional currently serving as the Medical Director for Consumer Initiated Testing at Quest Diagnostics and for the oncology portfolio. With extensive experience in oncology, Mark has played a pivotal role in managing payer relations and spearheading medical initiatives across various regions. Prior roles include Associate Medical Director and Director of Oncology Medical Affairs, where responsibilities included enhancing relationships with Key Opinion Leaders and providing educational content for sales teams. Previous experience encompasses a Medical Science Liaison role at med fusion, mentorship at Health Wildcatters, and leadership roles in product development and clinical research. Mark holds a Doctor of Medicine from UTHealth Houston, an MBA from SMU Cox School of Business, and a Bachelor of Science in Biology from The University of Dallas.