LEWISTON – Concentra Medical Centers announces the recent appointment of Dr. Joseph Castorina as medical director at its Lewiston facility.

Castorina is a graduate of Stanford University and Case Western Reserve University School of Medicine. He is board certified in occupational medicine and family practice. He has a master of public health degree from the University of California, Berkeley, and is a member of the American College of Occupational Medicine. He completed an occupational medicine fellowship at the University of Washington, and served for two years as a faculty member in the occupational and environmental medicine division at that institution. For the past five years, he has been the associate medical director of Concentra Medical Centers in Portland.

Concentra Medical Centers affiliates with Central Maine Medical Center.