Staff old



Dr. Migliore

John J. Migliore, D.V.M.

Dr. Migliore grew up on his family’s farm in Livermore, California. He graduated from Cal Poly, San Luis Obispo with his degree in Animal Science, and in 1976 graduated from UC Davis School of Veterinary Medicine. He has been practicing at Lone Oak Large Animal Veterinary Services since that time.

Dr. Migliore’s special interests in equine medicine are lameness and all aspects of equine reproduction. He also enjoys the bovine side of practice, with special interest in reproductive efficiency on a herd basis.

For recreation Dr. Migliore maintains a small herd of cutting horses that compete at the
national level.




Kenneth M. Fiser, D.V.M.

Kenneth M. Fiser, D.V.M.

Dr. Fiser grew up on a small family farm in Atwater, California. He attended UC Riverside, and graduated from UC Davis School of Veterinary Medicine in 1986. He has been with Lone Oak Large Animal Veterinary Services since graduation.

Dr. Fiser enjoys the variety that comes with working in a mixed large animal practice. His special interests lie in equine internal medicine, dairy milk quality and mastitis prevention.

He currently resides in Visalia, California with his wife, who is also a veterinarian, and their two teenage children. Dr. Fiser spends most of his spare time with his family, which usually involves some type of sport: he can be found playing, coaching, and cheering on his kids in baseball and volleyball. He also enjoys spending time snow skiing and traveling to places of historical significance.



Dr. Katrina M. Thompson

Katrina M. Thompson, D.V.M.

Dr. Thompson was raised on a cow/calf ranch in McKittrick, California. She attended UC Davis for both her undergraduate and veterinary medicine work. She received a bachelor’s degree in Animal Science in 2010 and in 2014 she graduated with her doctorate in Veterinary Medicine.

She enjoys all aspects of large animal practice but has a special interest in equine medicine, equine imaging, and beef cattle work.

During her time off Dr. Thompson enjoys working with her family on the ranch where she was raised and doing amateur photography.





Dr. Pascoe

Brent Pascoe, D.V.M.

Dr. Pascoe was raised right here in Tulare County in the small town of Lemoncove. He grew up working on many cow/calf ranches throughout the state including his family’s operation in Glennville, California. He attended Cal Poly San Luis Obispo where he graduated with a Bachelor’s of Science degree in Animal Science in 2009. He then attended UC Davis and graduated with a doctorate in Veterinary Medicine in 2015.

Dr. Pascoe enjoys being able to work with both equine and bovine patients/herds but has special interests in equine lameness, dentistry, and all aspects of reproduction.

Dr. Pascoe currently resides in Woodlake, California with his wife Shelly. When he is not working at the clinic he enjoys helping out friends and family on the ranch with cattle work. He and his wife love to rope, hunt and fish with any spare time they have. You can also find him helping his in-laws who run a pack-station in the Eastern Sierras out of June Lake, California. Other hobbies include water/snow skiing, leather crafting, wood working, or just spending good time with friends and family.



Hospital Technicians

Our hospital technicians assist with medical exams, radiology, surgical procedures and recovery, prepare surgical packs, monitor patients and perform general patient care.

Julie Swartzbaugh

Julie Swartzbaugh

Nicole Graham

Nicole Graham

Gianna Armanino

Julie Swartzbaugh – Joined our team in 2004, our lab technician has 13 years experience working in the veterinary field.
Nicole Graham – Joined our team in 2007, she is an avid horsewoman, barrel racer, and team roper.
Gianna Armanino – Joined our team in 2015, she was on the Fresno State Equestrian Team and has a B.S. Degree in Criminology.

Administrative Staff

Our administrative staff strives to provide friendly service and accurate information in a comfortable atmosphere for our clients.

Krissi Gonzalez

Krissi Gonzalez



Krissi Gonzalez – Joined our team in 1997, has a Veterinary Technician Degree and has 20 years experience working in the veterinary field.








Francisco Gracia

Francisco Garcia



Francisco Garcia – Joined our team in 2005, handles daily feeding, cleaning stalls and paddocks, general groundskeeping. Shares the same strong work ethic and concern for the animals as the rest of our staff.

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