Meet Our Team

Riverstone Staff

Dr. Ryan Cate

Riverstone Veterinary Hospital, Grote Veterinary Clinic
Owner and Veterinarian

Dr. Ryan Cate, Veterinarian, purchased Grote Veterinary Clinic in January 2016. Dr.

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Dr. Rose Roose

Riverstone Veterinary Hospital
Veterinarian at Riverstone - Retired

Born and raised in Iowa Park, TX, the daughter of a family physician, Dr. Roose says God gave her the desire to doctor animals.

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Mollie Withers

Riverstone Veterinary Hospital
Veterinary Technician

Mollie graduated from Brock High School in 2013. She has been a member of Riverstone since June of 2012. She has two loving pets, Fang her cat and Mae her dog. In her spare time she likes to help out her family and friends.

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Veterinary Technician

Ashley graduated in 2014 from Pathway High School in Rohnert California. She joined the Riverstone Team in 2023. Ashley has 2 heelers Cinch and Riley, along with two horses Barbie and Paisley. She loves to spend her time off Running barrels and Roping.

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Malinda Montgomery

Riverstone Veterinary Hospital
Office Manager

Malinda joined the staff in February 2015 as a receptionist. Malinda now is Riverstone's Office Manager. She loves working with animals.

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Alisha Howell

Riverstone Veterinary Hospital
Client Service Representatives

I live in Brock with my wonderful family (Husband Dan, Daughters: Lauren and Caitlin, and our Boston Terrier Bailey) I love being around all kinds of animals and enjoy coming to work each day.

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Grote Vet Staff

Dr. Heidi Ritthaler

Grote Veterinary Clinic
Associate Veterinarian

Heidi Ritthaler DVM joined Riverstone Vet Group in the spring of 2019. She is a 20 year resident of Parker County, having come to the region right after graduating from Colorado State University in 1999. Dr.

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Dr. Morgan Solomon

Grote Veterinary Clinic
Associate Veterinarian

Morgan Solomon, DVM joined Riverstone Veterinary Group in August 2020. Originally from just outside of Ruston, La, she is a proud graduate of both Louisiana Tech University and LSU School of Veterinary Medicine.

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Erin Davis

Grote Veterinary Clinic
Veterinary Technician

Erin has worked at Grote's for the past six years and has worked her way up from Kennel Assistant to Veterinary Surgical Technician. Erin has enjoyed her journey from Kennel Assistant to Vet Tech and loves being in Veterinary Medicine where she can learn something new everyday.

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Garett Zwernemann

Grote Veterinary Clinic
Veterinary Technician

Garett is a young motivated individual who is very passionate about the field of veterinary medicine and all species of animals! Starting out at a young age he has always been involved with animals in some form or fashion, from with showing livestock through his local 4-H club, and FFA, to h

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Charlene Tomas

Grote Veterinary Clinic
Client Service Representative

Charlene lives in Springtown TX with her soon to be husband and 17-year-old son. She is also a proud grandmother to a 1 year old little girl. She has been with Grote since 2019, and in the Vet Med industry for close to 30 years!

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