Henry D. Tazelaar MD

Dr. Henry Tazelaar is Chair of the Department of Laboratory Medicine and Pathology at Mayo Clinic in Arizona, and he is a Consultant in the Division of Anatomic Pathology in Arizona. Dr. Tazelaar also serves as Chair of the Laboratory Medicine and Pathology Specialty Council. He joined the staff of Mayo Clinic in 1988 and holds the academic rank of Professor of Laboratory Medicine and Pathology.

Dr. Tazelaar earned his Bachelor of Arts degree at Calvin College in Grand Rapids, Michigan, and his M.D. at Rush Medical College in Chicago. He completed both an internship and residency in pathology at Stanford University Medical Center, followed by a National Institutes of Health postdoctoral fellowship in the pathology of heart-lung transplantation in the laboratory of Dr. Margaret Billingham at Stanford University Medical Center, where he subsequently completed a fellowship in surgical pathology.

Dr. Tazelaar’s work has focused on refining criteria used to diagnose the rejection of transplanted hearts and lungs. He is also active in identifying new pulmonary diseases and better understanding how systemic diseases affect the lungs and pleura. His observations have led to the identification of several new or unusual pulmonary diseases.