Aquatic Veterinarians are animal health professionals who diagnose, treat, and prevent diseases in fish and other aquatic species. They work with a wide range of animals, including farmed fish, ornamental species, marine mammals, and wildlife in both freshwater and marine environments. Their expertise helps ensure the health and welfare of aquatic organisms in aquaculture, research facilities, public aquariums, and natural habitats. They conduct disease diagnostics, perform surgeries, and develop health management plans to prevent infections and stress-related illnesses. By monitoring water quality, nutrition, and biosecurity measures, they help maintain healthy aquatic populations and reduce disease outbreaks that could impact fisheries and ecosystems. Their work is essential for sustainable seafood production, conservation efforts, and the protection of endangered aquatic species. In aquaculture, they collaborate with fish farmers to improve fish health, reduce mortality rates, and ensure compliance with veterinary regulations. Many aquatic veterinarians also participate in research to develop vaccines, study emerging aquatic diseases, and improve treatment methods. Their role extends to advising policymakers on best practices for disease control and environmental protection. With increasing challenges from climate change, pollution, and global trade, their expertise is more crucial than ever in maintaining the health of aquatic species and supporting the stability of aquatic ecosystems worldwide.