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You are here: Home / Small Animal Hospital / Neurology/Neurosurgery / Meet the Team
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Meet the Team

Neurology Faculty Veterinarians

Joan R. Coates, DVM, MS, DACVIM–Neurology
Professor of Neurology and Neurosurgery
Director of the Comparative Neurology Program
Board-certified Specialist in Neurology

Joan Coates specializes in neurology and neurosurgery and is Section Head of the Neurology & Neurosurgery Section/Service.

As a researcher, Coates is a member of the Comparative Neurology Program, which explores inherited developmental and degenerative diseases of the nervous system, and is involved with translational research for treatment of neurodegenerative diseases. Her research focus involves the study of canine degenerative myelopathy as a disease model for amyotrophic lateral sclerosis (ALS, Lou Gehrig’s disease).

In addition, Coates co-directs the Neurology & Neurosurgery Service, and is a diplomate of the American College of Veterinary Internal Medicine.

Coates received a bachelor’s degree and a doctor of veterinary medicine from the University of Missouri. She completed a small animal rotating internship at Texas A&M University and a three-year residency in neurology and neurosurgery at Auburn University. She also received a master of science degree in neuroscience from Auburn University.

When she’s not working, Coates enjoys spending time with her family and their four dogs, one cat, two miniature Sicilian donkeys and two quarter horses. Her hobbies include long-distance cycling, hiking and trekking and playing flute.

Sissy HongSissy (Hsuan-Ping) Hong, DVM, MVM, MS, DACVIM–Neurology
Assistant Teaching Professor of Neurology and Neurosurgery

Sissy Hong specializes in neurology and neurosurgery with a special interest in seizures and neuromuscular disease.

Sissy Hong received a doctor of veterinary medicine degree from National Taiwan University, School of Veterinary Medicine in Taiwan. Following graduation, she completed a small animal rotating internship and earned a master’s degree at National Taiwan University. Hong then completed a clinical year at Louisiana State University and achieved her Educational Commission for Foreign Veterinary Graduates (ECFVG) certification. She later moved to Prince Edward Island, Atlantic Veterinary College, Canada, for her small animal rotating internship. Hong went on to complete her residency in neurology and neurosurgery and master’s degree at Purdue University.

When she is not working, Hong enjoys spending time with her family and going on hikes with her English Lab, Stix. Her hobbies include reading mystery novels, drawing and playing the piano.

Ji-Hey Lim, DVM, PhD, DACVIM–Neurology
Assistant Professor of Neurology and Neurosurgery

Ji-Hey Lim specializes in neurology and neurosurgery with a special interest in traumatic spinal cord injury and translational medicine.

Lim received a doctor of veterinary medicine from Seoul National University, College of Veterinary Medicine in South Korea. Following graduation, she completed a three years of training in orthopedic surgery and earned a PhD at Seoul National University. Her research focused on a spinal cord injury model and treatment using allogenic stem cells in dogs. To expand bench-top work to the clinical side, Lim joined a spinal cord injury program at North Carolina State University. There she conducted extensive research to improve the treatment of spinal cord injuries in dogs through the development of novel therapeutics, evaluation tools and biomarkers for the prediction of outcomes. Lim left North Carolina and went on to complete a residency in neurology and neurosurgery at the University of Florida.

When she is not working, she enjoys outdoor activities including hiking, swimming, snowboarding and golf. She also loves to watch movies and spend time with her husband.

Dennis O’Brien, DVM, MS, PhD, DACVIM
Adjunct Professor Emeritus
Chancellor’s Chair of Excellence in Comparative Neurology
Board-Certified Specialist in Neurology

Dennis O’Brien specializes in medical neurology with a special interest in hereditary diseases, movement disorders and epilepsy.

O’Brien received his doctor of veterinary medicine from the University of Illinois. After three years in general practice, he returned to the University of Illinois to complete a residency in neurology and a PhD in neuroscience.

A diplomate of the American College of Veterinary Internal Medicine, O’Brien received the organization’s Kirk Award for Professional Excellence in 2011.

When he’s not working, O’Brien enjoys hiking, cycling, prairie restoration, and photography.  His family shares their home with two cats, three draft horses, and two dogs with cerebellar ataxia and one with diabetes.

Residents

Nicole Alleva, DVM

Nicole Alleva, DVM, is originally from Carmel, New York. She received her bachelor’s degree in biochemistry from Presbyterian College. She attended veterinary school at Cornell University and later completed a small animal rotating internship at the University of Georgia.

When not at work, she enjoys hiking with her dog, Leeta, baking, and has recently started playing golf. Alleva enjoys all aspects of neurology, especially the diagnosis and treatment of meningoencephalitis of unknown origin (MUO).

Elizabeth MeimanDr. Elizabeth Meiman, DVM

Elizabeth Meiman, DVM, is originally from Durham, Connecticut, and received her bachelor’s degree from the University of Connecticut. She went on to veterinary school at Iowa State University and completed a small animal rotating internship and neurology specialty internship at Red Bank Veterinary Hospital in New Jersey. She completed an internship with the University of Missouri Comparative Neurology Program studying canine hereditary neurodegenerative diseases prior to starting her residency.

When she’s not working, Meiman enjoys playing ultimate frisbee and basketball, gardening, rock climbing, cycling, cooking, hiking, and trying to keep up with her energetic cat, Bertie.

Alexa StephenAlexa Stephen, DVM
Alexa Stephen is a veterinary neurology and neurosurgery resident who works with patients with neurological diseases and participates in research under the supervision of board-certified neurologists.

Dr. Stephen received her bachelor’s degree and DVM from the University of Florida. She then completed a small animal rotating internship at the University of Georgia.

When not working, she enjoys hiking, camping, ballroom dancing, and spending time with her dog Shae.

Veterinary Technician

Joshua Berhorst, RVT
Joshua Berhorst was born in Jefferson City, Missouri. He spent a lot of time outdoors where his love for animals grew. His mom had to check for wildlife whenever he came inside. In 2015 he moved to Hillsboro, Missouri to go to school at Jefferson College. He got his first job in the veterinary world on his 18th birthday as a veterinary assistant at Romaine Creek Veterinary Center.  In 2018, he completed his education and passed his boards and became a registered veterinary technician. He then worked as a technician at Veterinary Specialty Services in the Emergency and Critical Care Department. In 2022, Berhorst moved back to Jefferson City to be closer to his family. He now works with the Neurology and Neurosurgery Service at the MU Veterinary Health Center.

Veterinary Assistant

Amanda Barnhart
Amanda was born in Germany, only being there for 3 short years she then came to Missouri. She moved often, always in Missouri though. She moved to Mid-Missouri in 2013 where she worked at an animal hospital in Jefferson City as a Veterinary Assistant for two and a half years before meeting her husband and moving to Columbia in 2016. She was hired on at the VHC in February of 2017, working part-time. She and her husband married July 2017. In December 2018 Amanda joined the Neurology team. She now lives just outside of Columbia, with her husband, their dog Rocky, and cat Bullwinkle. Since settling down she has decided to continue her education with eventual goals of becoming a registered veterinary technician.

 

Neurology/Neurosurgery

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Contact

Small Animal Hospital
573-882-7821; After Hours: 573-882-4589
Regular hours: M-F, 8 a.m. to 5 p.m.
Emergencies: Daily, 8 a.m. to 10 p.m.

 

Equine Hospital
573-882-3513; After Hours: 573-882-4589
Regular hours: M-F, 8 a.m. to 5 p.m.
Emergencies: Open 24 hours a day

 

Food Animal Hospital
573-882-6857; After Hours: 573-882-4589
Regular hours: M-F, 8 a.m. to 5 p.m.
Emergencies: Open 24 hours a day

Our Location

900 E. Campus Drive, Columbia, MO Veterinary Medical Teaching Hospital

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