
CALVS Mission
Clover Acres Livestock Veterinary Services seeks to improve the quality of life of local livestock, help farmers improve the productivity of their animals, and help ensure that consumers receive high-quality animal products. CALVS promotes effective preventative care and treatment strategies, providing compassionate care that supports animal welfare and takes into account owners’ values.
Location
CALVS is currently based in Mount Holly, VT. CALVS is an exclusively mobile practice. That means that the veterinarian will come to your home or farm. There is no need to put your animals on a trailer and drive somewhere. Simply call CALVS, and set up an appointment.
Dr. Johnson
CALVS is owned and operated by Dr. Dianne Johnson. Dr. Johnson graduated from the Virginia-Maryland Regional College of Veterinary Medicine at Virginia Tech in May 2012. Dianne is thankful to be back in Vermont (the other “VT”), where she is close to her family and many friends.
Prior to establishing CALVS, Dr. Johnson did a 6-month internship at Cross-Border Equine in Springfield, VT. Dr. Johnson enjoys working with cattle, small ruminants, camelids, and horses, and will also work with swine and poultry on an as-needed basis. Dianne is especially interested in sustainable farming, pasture management, and preventative care. As such, in 2026, Dr Johnson studied veterinary acupuncture at Chi University and has integrated Traditional Chinese Veterinary Medicine into her daily work.
In her spare time, Dianne enjoys time with family, reading, running, paddleboarding, gardening and crafts. She also invests time in Christian Veterinary Missions and a local church.
Prior to studying veterinary medicine, Dianne studied psychology and worked as an outdoor education instructor. She enjoys teaching youth and adults animal husbandry and veterinary medical skills.



