Our Team

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Our caring and compassionate veterinary care team!

Meet the Veterinarians & Team of Elk Creek Veterinary Services in Oxford! We’re pleased to provide exceptional vet care for your pets!

Please call us at 610-467-1488 to speak to one of our caring veterinary staff members!

    Veterinarian Owner

  • Justin Yesilonis DVM

    Veterinarian/Owner

    Dr. Justin Yesilonis grew up in Baltimore, MD, rooting for the Baltimore Colts and the…

    Veterinarian

  • Kristie Olsen VMD

    Dr. Kristina Olsen grew up in Radnor, Pennsylvania, in the suburbs of Philadelphia. She…

    Practice Manager

  • Kelley Zimmers

    Practice Manager

    Kelley grew up in Cecil County, MD and joined the Maryland Army National Guard a year…

    Vet Tech

  • Alysha Barber

    Vet Tech

    Alysha went to school in Laramie, WY at the University of Wyoming for Animal Veterinary…
  • Becky Marshall

    Vet Tech

    Becky graduated from Oxford area High School and The Center for Arts and Technology in…
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    Jamie Guiberson

    Vet Tech

  • Julia MacIntyre

    Vet Tech

    Julia graduated from The Animal Science and Technology program at the center for Arts and…
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    Kim Domanski

    Vet Tech

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    Leah Pugh

    Receptionist/Vet Tech

    Receptionist/Owner

  • Jane Yesilonis

    Receptionist/Owner

    Jane, Dr. Justin’s wife, works as a receptionist and enjoys making our clients and their…

    Receptionist

  • Ashley D'Avico

    Receptionist

    Ashley graduated high school in June 2012. Ever since Ashley was a child she has loved…
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    Joan Mashura

    Receptionist