Dr. Madeline Fujishiro
Diplomate, American College of Veterinary Internal Medicine
Dr. Madeline Fujishiro is a board-certified small animal internal medicine specialist serving veterinary practices throughout Manhattan. She provides internal medicine consultations, abdominal ultrasound, and thoracic ultrasound, working directly within hospitals to support advanced diagnostics and continuity of care.
Biography
Dr. Madeline Fujishiro graduated from the Colorado State University College of Veterinary Medicine in 2015. She completed a rotating internship in small animal medicine and surgery at the University of Georgia, followed by a residency in small animal internal medicine at Texas A&M University. After training, she practiced in private specialty hospitals in Las Vegas, NV and Boulder, CO before relocating to New York City. Dr. Fujishiro loves internal medicine because it combines her lifelong love of animals with her enjoyment of solving complex medical puzzles.
Outside of work, Dr. Fujishiro spends her time exploring the city with her husband. She also enjoys walking, hiking, traveling, and napping with her cats.
CV
- 2026
Joined MOVES - 2019
Achieved board certification through ACVIM - 2019
Completed residency at Texas A&M University - 2016
Completed internship at University of Georgia - 2015
Earned DVM degree from Colorado State University School of Veterinary Medicine - 2008
Graduated from Colorado State University with a B.S. in Biological Sciences
Hertzer JN, Fujishiro MA, Lawhon SL, Creevy KE. Treatment and management of Salmonella prostatitis in a heartworm-positive intact male dog: a case report. BMC Veterinary Research 2021, 17(1): 135.
Fujishiro MA, Lidbury JL, Steiner JM, Suchodolski JS, Lappin MR. Evaluation of the effects of anthelmintic administration on the fecal microbiome of healthy dogs with and without subclinical Giardia spp. and Cryptosporidium canis infections. Plos ONE 2020, 15(2): e0228145.
Bugbee AC, Fujishiro MA. Managing Feline Diabetes Mellitus. NAVC Today’s Veterinary Practice 2019, Vol 9(3) 54-62.
Fujishiro MA, Creevy KE. Consider this Case: Leptospirosis. NAVC Today’s Veterinary Practice 2018, Vol 8(1) 74-78.
Fujishiro MA, Scorza AV, Gookin JL, Lappin MR. Evaluation for associations among Coxiella burnetii infection with reproductive abnormalities in cats. Journal of Feline Medicine and Surgery 2016, Vol 18(4) 344-347.
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What is a board-certified veterinary internal medicine specialist?
A veterinary internal medicine specialist is a veterinarian who has completed advanced training in internal medicine (including a one-year internship and three-year residency) following graduation from their veterinary college. The residency training culminates with a comprehensive examination covering all aspects of veterinary small animal internal medicine. Once these requirements have been fulfilled, the veterinarian is considered to be a Diplomate of the American College of Veterinary Internal Medicine (ACVIM).
The umbrella of small animal internal medicine includes many sub-disciplines including gastroenterology (esophageal, stomach and intestinal disease), hepatology (liver and pancreatic disease), endocrinology (hormonal disease), infectious diseases, urology (urinary tract disease), nephrology (kidney disease), respiratory medicine (nose, airway and lung disease), and hematology & immunology (blood cell and immune-disease). In many cases, the signs of a patient may include many of these organ systems. Due to their holistic approach, internal medicine specialists may also manage cases of patients with neurologic, cardiovascular or cancerous diseases, especially when these patients also share diseases within the scope of internal medicine.
Adapted from “What is a Board-Certified Veterinary Internal Medicine Specialist?” on vetspecialists.com.



