J. Blake Tyrrell, MD

J. Blake Tyrrell, MD is Clinical Professor Emeritus at UCSF and director of the Endocrinology Clinic. Dr. Tyrrell received his MD from the University of Toronto and completed his training in Internal Medicine and Endocrinology at UCSF. He is board certified in Internal Medicine and Endocrinology and Metabolism. Dr. Tyrrell is a nationally recognized expert in Neuroendocrinology, disorders of the pituitary gland and disorders of the adrenal glands. He has published extensively on Cushing's disease, pituitary tumors, acromegaly, prolactinomas and adrenal diseases. His work has helped to establish UCSF as a major referral center for patients with these disorders. Dr. Tyrrell has been cited as one of the Best Doctors in America for ten consecutive years.