About Us

Meet Our Team 

    Dr. Randall Borri, DVM

    Dr. Randy Borri graduated in 1970 from the University of Illinois at Urbana-Champaign. In 1972, Dr. Borri founded Bristol Veterinary Service along with Co-founder Dr. Fred Culbert, now retired. Dr. Borri’s commitment to his profession has made Bristol Veterinary Service a familiar name in the Southern Wisconsin/Northern Illinois equine community.

    Dr. Borri has spent the last 30+ years committed to the Equine industry. He excels in equine lameness, sport medicine, and reproduction. He attends continuing educational seminars yearly to be able to provide the latest in technique and technology.

    He has been the past president of the Wisconsin Equine Practitioner Association (WEPA) and is a member of the American Veterinary Medical Association (AVMA), the American Association of Equine Practitioner (AAEP) and the Wisconsin Veterinary Medical Association (WVMA). He is the on call veterinarian for the Wisconsin State Fair.

    Together with his wife, Janice, they enjoy leisure days with their grandchildren. During his free time, Dr. Borri can also be found restoring old tractors.

    Dr. Heidi Jahnke, DVM

    Heidi Jahnke, DVM is a 2006 graduate of the University of Wisconsin School of Veterinary Medicine. Dr. Jahnke came to us from northern Wisconsin in 2019 with many years of equine clinical experience.

    Dr. Jahnke has spent most of her life involved with horses. She was a member of the United States Pony Club as a kid, and also showed in eventing and dressage. She currently owns, rides, and trains 3 dressage horses. Professionally her interests include performance horses, reproduction, dentistry, and ophthalmology. She is a member of the American Association of Equine Practitioners (AAEP) and American Veterinary Medical Association (AVMA).

    When not practicing veterinary medicine or riding her horses, she and her husband enjoy hiking and travel.

    Dr. Tamara Baranczyk, DVM, CVSMT, FCoAC

    Dr. Baranczyk grew up just outside of Green Bay and is a true Wisconsinite at heart; she loves cheese and the Green Bay Packers! She has had a passion for horses all of her life and grew up riding her neighbor’s horses until she was fortunate enough to get her own in high school.

    She graduated from the University of Minnesota College of Veterinary Medicine in 2018, following which she completed a year-long internship at Wisconsin Equine Clinic and Hospital encompassing medicine, surgery, reproduction, and field service. In the spring of 2024, Dr. Baranczyk successfully completed the most rigorous program in the country offered by the Healing Oasis Wellness Center in Sturtevant, Wisconsin to become certified in veterinary spinal manipulative therapy. She also successfully completed the competency exam offered by the College of Animal Chiropractic to become a fellow of the CoAC.

    Dr. Baranczyk loves every aspect of equine veterinary medicine but has a special passion for wellness/preventive medicine, dentistry, emergency care, sports medicine, and complementary therapies including VSMT.
    Outside of work she enjoys reading, sewing, and crocheting as well as everything outdoors including hiking, biking, wheeling, skiing and spending time with her two dogs, Toby and Dixie and her cat, Nova.

    Dr. Tina Harasha, DVM

    Dr. Tina Harasha is originally from Waukesha where she grew up riding and showing her horses in 4-H. She graduated from the University of Wisconsin School of Veterinary Medicine in 2021. She then completed a one-year rotating internship at Southern Equine Service in Aiken, South Carolina. During her internship she rotated through hospitalized cases, outpatient appointments and ambulatory medicine. 
    Dr. Tina then returned to Wisconsin and practiced for 2 years in the Madison area. After welcoming her first child she wanted to move closer to family and joined Bristol Veterinary Service. Her professional interests include emergency medicine, dentistry, and preventative medicine.
    In her free time, she enjoys spending time with her husband, daughter and their many animals. She also enjoys downhill skiing and wakeboarding. 

    Receptionists

    Juliet (Jules) B.

    Juliet (Jules) B.

    Reception

    DeAnn O.

    DeAnn O.

    Receptionist

    Large Animal Technicians

    Ashley C.

    Ashley C.

    Large Animal Technicians

    Emily A.

    Emily A.

    Large Animal Technicians

    Emily grew up with a strong love of animals great and small. She participated in 4-H for many years, showing both horses and pigs. Emily graduated with a BA in Biology from Iowa State in 2021, and throughout her college years spent time as a field technician researching both rattlesnakes and geckos.

    A fun fact about Emily is that she spent 6 months living on the island of Maui performing invasive species work.

    Jessica

    Jessica

    Large Animal Techs

    Bookkeeping & Purchasing

    Connie K.

    Connie K.

    Bookkeeping and Purchasing