Altoona Veterinary Hospital

3070 8th St. SW
Altoona, IA 50009


Our Staff


Jyl Dejong - CVPM, Practice Manager:

Jyl started her tenure with the Altoona/Hubbell family in 2004. In addition to all of her responsibilities at work, Jyl is the busy mother of 5 kids with husband Chad; Luka, Kolton, Brody, Gavin, and Adeline along with Jake the dog. She spends her “free time” keeping up with the kids’ activities and volunteering in her community whenever possible. Their family enjoys staying active playing sports and going boating during the summer. The best part of her job is “the great co-workers and getting to know all our clients over the years.”


Roxane Kohlof, RVT Head Technician

Roxane has been with our technician staff for over 20 years. A graduate of the Kirkwood Veterinary Technology program, she now oversees our technician group and inventory management in addition to her daily duties caring for patients. Roxane enjoys the country lifestyle and all the dogs (Harlequin, Finley, and Baxter), cats, horses, goats, and chickens that allows her. Roxane is the proud mama of 2 boys; Ryan, currently serving in the US Air Force, and Rayce. When not at work, Roxane enjoys barrel racing, riding horses, and spending time with family friends. She lists helping people and their fur babies feel better and her co-workers as the best part of her job.


Danielle Holzmueller, RVT:

Danielle is a graduate of DMACC veterinary technology program and began her tenure with Altoona Veterinary Hospital in 2015. She and her husband, Nick, enjoy time at home with their cat, Max. Though she lives here in Iowa, she is a fan of The Ohio State and San Francisco 49ers. She is affectionately known at work as the "crazy cat lady with only 1 cat." 


Jacque Dommer, Technician Assistant

Bio Coming Soon


Alejandra Hernandez, Animal Caretaker:

Alejandra started out as an animal caretaker in 2017 and gas since transitioned into a role helping in exam rooms and treatment area as a tech assistant. Being able to be close to animals and enjoying having great co-workers are parts of the job she likes best. She currently has one dog, Coffee, of her own to keep her company at home and hopes to eventually train to be a certified veterinary technician. 


Jayna McGrann, Receptionist:

Receptionist (Altoona)- Jayna began her tenure with us in 2012 as a kennel attendant. She quickly became proficient in the role of technician assistant and is presently serving as our Front Office Coordinator. Jayna’s desire to go the extra mile has endeared her to our clients and her fellow staff members alike. When Jayna isn’t found at work greeting clients and answering phones, she enjoys spending time with her nephew, Mason and dog, Bella.

Ashlynn Riley, RVT:

Bio Coming Soon


Camille Green, Animal Caretaker / Tech Assistant:

Bio Coming Soon