Dr. Donnelly is a certified specialist in the field of laboratory animal medicine, a major specialty within the veterinary medical profession.  Dr. Donnelley provides regulatory guidance, research advice, medical attention and welfare supervision to researchers using animals in scientific investigation and testing. He is also a specialist in the field of exotic mammals, and sees primary care and referred patients.  His work links the understanding of animal diseases and their complexities with the development of novel therapies for humans and animals.  With over 100 scientific publications in clinical veterinary medicine and research, Dr. Donnelly is recognized as a global leader in veterinary research.