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Carrollton Animal Hospital

About Us

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Meet Our Team

Meet Our Expert Team

Our people – the team of caring veterinary professionals working day in and out day to keep your pets healthy and active.

Nicole Kelleher, DVM, CVA, VSMT

Head Veterinarian & Owner

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John Ryan Hajny DVM

Veterinarian

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Patrick Kelleher

Accounting Manager & Owner

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Tiffany Roberts

Office Manager

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Katelynn (Kati) Pape

Veterinary Assistant and Receptionist

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Rikki Moore

RVT/Veterinary Nurse

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Rebecca (Becky) McRobie

Veterinary Receptionist

Bri Hawkins

RVT

Joey Boyer

RVT Student

Melissa Wicks

RVT

Miranda Stonemetz

Veterinary Receptionist

Danielle Roberts

Veterinary Receptionist

Jenna Scott

Veterinary Receptionist

Carlee Smith

Emergency Vet Care

For emergency vet care that is after hours, please contact the following clinics:

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Contact Us

Address: 1225 Canton Rd NW, Carrollton, OH 44615
Phone: (330) 627-4898
Email: hospital@carrolltonanimal.com

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John Ryan Hajny

DVM, CVA, VSMT

Dr. John is a graduate of Oklahoma State University in Stillwater, OK. He spent the last 2 years working as a large animal veterinarian servicing Northeast Ohio. Dr. John is originally from Smithfield, Ohio and excited to be moving closer to his hometown and serve the surrounding communities. Dr. John enjoys spending time with his wife, Amanda and their dog, Luna. He also enjoys spending time outdoors hiking, fishing, hunting, and riding horses.

Patrick Kelleher

Patrick Kelleher is our practice manager and co-owner of the clinic with his wife, Dr. Nicole Kelleher. Previous to his career managing a veterinary clinic, Patrick owned/operated a microbrewery in Columbus, Ohio from 2010 to 2013. Moving to Indiana to follow Dr. Kelleher's career, he then opened a miniature wargaming store in Greensburg, Indiana in 2014. Moving again in 2016 to keep up with his wife, and get back to Ohio again, Patrick enjoyed being a stay-at-home Dad until they decided to purchase the Carrollton Animal Hospital in 2017.

Outside of work he has 4 children; a 10-year-old named James, a 6-year-old named Sean, a 4-year-old named Eibhlin, and a 2-year-old toddler Ciara. They all live on a farm with 3 horses, a pony, a miniature donkey, 12 chickens, 10 guinea fowl, and 5 cats, and his hunting buddy, a springer spaniel named Sorscha. In what little spare time he has, Patrick enjoys hunting, gardening, board games, and good beer.

Tiffany Roberts

Tiffany has been working in the Veterinary Field since 2008 as an Assistant and Large and Small animal receptionist. Tiffany joined our team in 2020 as our head of Reception before becoming our office manager in 2021. Outside of work, Tiffany enjoys running the family farm with her husband, Kurt, and her three children, Jacob, Kati, and Nathan. On their family farm, they have many pets including a large herd of Boer goats, two horses, and their Cane Corsonamed Molly.

Kati Roberts

Kati has worked in the Veterinary field since 2019 and joined The Carrollton Animal Hospital in 2020. Kati enjoys working with animals in all aspects; she chose this career from a young age of growing up in a Veterinary clinic which made her love for animals grow. Outside of work, Kati enjoys competing in barrel racing with her Quarter Horse, Tomi, as well as playing on her family’s farm with her Boxer named Sophie. Kati also enjoys waterfowl hunting with her Laberdor Retriever named Sage and her fiance Dylan. 

Rikki Moore

Rikki is a veterinary technician who joined our team in June 2021. She received her degree from Kent State University at Tuscarawas and obtained her veterinary technician license in 2019. Rikki grew up helping on her family’s dairy farm and turned her passion for animals into a career. Outside of work she enjoys spending time with family and friends, kayaking, riding atv’s, and cuddling her golden retriever named Tuck.

Nicole Kelleher

DVM, CVA, VSMT

Dr. Nicole Kelleher graduated from The Ohio State University College of Veterinary Medicine in 2014. After graduation she began practicing in Greensburg, Indiana at a mixed animal practice. Wanting to come back to Ohio, Dr. Kelleher then joined an equine-only practice based out of Chagrin Falls, OH. In summer 2016 Dr. Kelleher entered the small animal world working at a small animal practice in Cleveland, OH. while she continued her education to include Traditional Chinese Veterinary Medicine receiving her Certification in Veterinary Acupuncture from the Chi Institute in spring 2017. In December 2017 she and her husband, Patrick Kelleher, purchased the Carrollton Animal Hospital from Dr. Keith Burgett.