Dr. Kerr received his D.D.S.degree from McGill University, and a Master of Science in Dentistry and a Certificate in Oral Medicine from the University of Washington. He also completed a general practice dental residency program at Mount Sinai Hospital in Toronto. His research interests include aphthous stomatitis (canker sores) and oral cancer. His clinical practice focuses on the dental management of medically complex patients and the diagnosis and treatment of patients with oral mucosal disease, salivary gland dysfunction and oral-facial pain.