Nicola Di Girolamo
Computed tomographic diagnosis of large intestinal obstruction caused by fecaliths in rabbits
Contrast computed-tomographic features of mycotic aerocystitis in a catfish
CT scanning rabbits during emergencies: unlock the ultimate diagnostic ally
Diagnosis and treatment of aneurysms in reptiles
Indications, outcomes, and complications of resection and anastomosis in client-owned rabbits
Outcomes of radioidine I-131 treatment in guinea pigs with hyperthyroidism
Rabbit hepatic, biliary and intestinal surgery
Rate of success of administration of intravenous contrast in reptile patients undergoing CT scanning

Nicola Di Girolamo is an associate professor of Exotic Pet Medicine at Cornell University. Before moving to the United States, Nicola was employed as a veterinary specialist in Hong Kong and as a resident in Rome, Italy. He completed a PhD at the University of Bologna and a master of science in evidence-based healthcare at the University of Oxford. He is currently the Editor-in-Chief of the Journal of Small Animal Practice and of the Journal of Exotic Pet Medicine. Nicola is board-certified from the American College of Zoological Medicine, the European College of Zoological Medicine and the American College of Veterinary Preventive Medicine.
Jennifer Dill-Okubo
University of Florida
Development of an in situ hybridization assay for Testudine Intranuclear Coccidiosis (TINC)

Dr. Dill-Okubo is a boarded veterinary pathologist with expertise in non-domestic animal species, particularly aquatic animals.
Stephen Divers
Exotic Animal Endoscopy

Stephen Divers graduated from the Royal Veterinary College, London. He holds the Certificate and Diploma in Zoological Medicine from the Royal College of Veterinary Surgeons (RCVS); Fellow and Recognized Specialist in Zoo & Wildlife Medicine of the RCVS; Diplomate of both the American and European Colleges of Zoological Medicine (Herp, Zoo Health Management); Professor at UGA; Co-editor of the third edition of Mader’s Reptile and Amphibian Medicine and Surgery
Greta Doden
Zoological Medicine Resident
Oklahoma State University College of Veterinary Medicine
Comparison of two methods for analysis of per- and polyfluoroalkyl substances in turtle plasma

Greta’s passion is zoo medicine and conservation. She earned her DVM from the University of Illinois, then completed a rotating internship in Wisconsin and zoo medicine internship at Oklahoma State University. She is now a zoo medicine resident at Oklahoma State University. She enjoys the challenge of zoo medicine and hopes to continue contributing to the knowledge base for these species.
Thomas M. Donnelly
Head of Exotic Services
Tai Wai Small Animal And Exotic Hospital
Unexpected Complication of Gastric Decompression: Orogastric Tube Ingestion in a Rabbit

Thomas M. Donnelly is a board-certified specialist in exotic companion mammals. He has worked as a research professor at the French National Veterinary School of Alfort, staff specialist at the Animal Medical Center in New York and has an Adjunct Professorship at Tufts Veterinary School. He is a VIN consultant and editor of the book Veterinary Clinical Advisor: Birds and Exotic Pets.
Grayson Doss
Clinical Associate Professor of Zoological Medicine
University of Wisconsin-Madison School of Veterinary Medicine
Pharmacokinetic and safety evaluation of subcutaneous robenacoxib in guinea pigs (Cavia porcellus)
Sedation in Small Mammals: Choosing Effective and Safe Protocols
What's New in Hedgehog Medicine 2026

Dr. Doss completed his DVM at the LSU School of Veterinary Medicine and a zoological medicine residency at the University of Wisconsin School of Veterinary Medicine, the Milwaukee County Zoo, and the International Crane Foundation. He is currently a Clinical Associate Professor of Zoological Medicine at UW and his research interests include sedation, anesthesia, analgesia and imaging of zoological companion animals.