• Dr. Jagjit Kaleka, DVM

    Dr. Jagjit S. Kaleka has over thirty-five years of experience as a veterinarian, is the owner of the American Animal Hospital in Neenah, Wisconsin, and was the former owner of Vet Clinics in Beaver Dam, Wisconsin, and Schaumburg, Illinois.

    When you first meet this friendly, small animal doctor you immediately notice his smile, Dr. Kaleka is always smiling and is a very interesting person. He first came to America in 1972, already a veterinarian in India, and then obtained his license here in the United States in 1973.

    He and his wife have two grown children, a son working in the computer industry in Milwaukee, and a daughter who is a doctor in Philadelphia. Dr. Kaleka retired at one point and then decided it wasn’t for him. He is looking forward to meeting the people of Mauston and practicing here.

  • Kayla Denofrio
    Office Manager/ Lead Veterinary Assistant

    Kayla joined our team in May 2022 and quickly became a very important member of the team. She is driven and experienced from working at UW Madison Veterinary Care when she was 18 to working in a wide range of other veterinary practices before joining the team here at Mauston. She owns 8 animals of her own and is always looking for the best way to help other people with their furry friends! 

  • Melissa Arriaga

    Melissa is a bright individual that has become a valuable member of the team. She brightens everyone's day with her smile and always has a way to make you laugh. She has 1 dog named Smokey and is always looking to make your experience here at Mauston the best it can possibly be!

  • Juan Arriaga
    Veterinary Assistant

    Juan is a hard-working individual that has a strong passion for animals. He will go above and beyond to make sure you and your animals have a good experience at Mauston Pet Hospital. He is Married to Melissa and also loves his dog Smokey very much! The couple recently moved from Chicago and was quickly welcomed to the Mauston Clinic with open arms as they captured our hearts on their first visit here. 

Office Hours

Mauston Office


8:00 am-6:00 pm


8:00 AM-6:00 pm


8:00 AM-6:00 pm


8:00 AM-6:00 pm


8:00 AM-6:00 pm







  • "Mauston Pet Hospital has always gone above and beyond for the care of our family's pets for several years."

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