Hal O'Kray , DDS
Biologic & Materials Sciences
Clinical Lecturer
hokray@umich.edu
additional contact information 

Dr. O'Kray has a BS in Zoology & Biology from U of M, his DDS from U of M ('72) and an MS in Biomaterial Sciences from U of M. He spent three years in biomaterials research at U of M, and three years teaching at U of M and U of D Mercy. He no longer practices dentistry, but is a full time instructor here.