Veterinarians
Dr. Jessica Carie
Originally from New Orleans, Louisiana, Dr. Jessica Carie earned her Bachelor of Science in Biology from the University of Miami in Florida. Her love for wildlife and exotic animals led her to Alaska, where she worked for eight years with the U.S. Fish & Wildlife Service, studying walruses, sea otters, sea lions, fisheries, and polar…
Dr. Anna Ball, DVM
Dr. Anna Ball graduated from the Mizzou College of Veterinary Medicine in May 2021 and joined the Capitol Illini DVM team shortly after. Prior to veterinary school, Dr. Ball worked at our Springfield location as a Vet Assistant before pursuing her DVM. She has a Turkish Angora cat named Suzy and enjoys spending time with her…
Dr. Melissa O’Brien, Medical Director – Chatham
Medical Director – Chatham Dr. Melissa O’Brien grew up in Thayer, IL. Following a move to Ohio for several years, she completed her undergraduate work in the Pre Veterinary Medicine program at the University of Findlay. She received her degree in Veterinary Medicine from the University of Illinois in 2009. Dr. O’Brien spent the next…
Dr. Thomas P. Antonini, Medical Director – Springfield
Medical Director – Springfield Dr. Antonini is a Springfield native. He graduated from the Auburn University College of Veterinary Medicine in 2011. Upon graduation, he practiced at an AAHA-accredited mixed-animal practice in Canton, Illinois. Dr. Antonini joined the Capitol Illini team on June 1, 2013. He has particular interest in internal medicine, dentistry and soft-tissue…
Dr. Christina N. Holbrook, DVM
Veterinarian & Owner Dr. Holbrook has more than 16 years of experience in veterinary medicine. She earned her Bachelor’s degree in Zoology with a minor in Environmental Studies from Southern Illinois University Carbondale and went on to graduate from the University of Illinois College of Veterinary Medicine in 2009. Her professional interests include both orthopedic…




