top of page

About Us

Finding Inspiration in Every Turn

Dr. Hannah MacDonald-Willett, maiden name MacDonald, founded Ol' MacDonald's Farm Animal Clinic in 2025 to provide mixed animal veterinary care to the underserved communities of upper Kittitas County, including but not limited to Roslyn, Cle Elum, Ronald, Easton, Teanaway, and Snoqualmie.

Our Story

Dr. Willett has been working in Kittitas County since 2017, and is very familiar with the community, the people, and the need for veterinary care. She strives to provide local, convenient, and excellent quality healthcare to the animals here, both large and small. She is most excited to develop close relationships with her clients and patients and offer an intimate relaxed family atmosphere that only a small town country vet can provide. 

Meet The Team

Hannah and kids at pumpkin patch.jpeg

Dr. Hannah MacDonald-Willett - Owner Veterinarian

Dr. Willett grew up on a beef ranch in northern California and developed a love for animals and desire to become a vet at a young age. She graduated from UC Davis School of Veterinary Medicine in 2017. She is passionate about livestock, equine, and small animal medicine. She has two wonderful children, Jimmy who is 5, and Josey who is 3 years old.

In her free time, Dr. Willett enjoys spending time with her family and animals, riding horses, hiking, camping, going on veterinary mission trips, and being involved in her home church. 

IMG_1228_edited.jpg

Brittany Percival - Veterinary Technician

My name is Brittany, I have been working as a veterinary technician for about 10 years now. I have 2 dogs (Buck and Trigger) and 2 horses (Ralph and Eddie) of my own. I spend most of my free time camping and riding in the backcountry. I am also a part of Kittitas County Search and Rescue on the horse team!

Brook Shull.JPEG

Brook Shull - Receptionist and Veterinary Assistant

Brook is a proud mom of three, married to a dedicated police officer. They manage the bustle of life on their farm in Thorp. She is animal lover through and through! Her favorite are her horses and her weiner dog Franklin.

Chris.jpeg

Chris Frankenfield - Receptionist

Chris has lived and worked in Kittitas County for the past 25 years, in Roslyn for 23 of those years. Many might recognize her from twirling a hula hoop, or from her tenure as a bartender at The Brick. Chris is an animal lover who has an extra special place in her heart for dogs. She is often seen walking her dog Luna, and others, around Roslyn and its surrounding trails. The joy and fulfillment she has felt from pet sitting in the area for the last handful of years was the inspiration that led to her desire to care for animals and their owners at OMF Animal Clinic. Chris is really excited to be part this team!

IMG_1325.JPG

Shea Redwine - Veterinary Assistant

Shea has had a passion for animals for as long as she can remember. She has owned pets of all kids but has a special love for birds. She is soon expecting a baby girl and is blessed to be a new mom! Becoming a veterinary technician is her dream and she is very grateful to be part of the Ol' MacDonald's Farm Animal Clinic family!

Sahale_edited.png

Sahale Fox - Veterinary Assistant

My name is Sahale, I’m a senior in high school and a full time Running Start student at Central Washington University. I like to spend my time riding my horse Pico, and competing in the jumpers! We like to compete locally here at the Washington State Horse Park, as well as trail riding to lake Cle elum. After high school, I plan to go to vet school and specialize in equine. I have 6 horses and a cat that are my pride and joy. 

melody-pet-groomer.jpg

Melody Graham - Pet Groomer

Hi, my name is Melody and I am an upper Kittitas County Local. I have been an animal lover for my entire life and have always dreamed of working closely with them. I graduated from Maser’s Academy of Pet Grooming and have been working full time as a groomer since. I have found so much joy in helping pets feel and look their best! When I am not working, I enjoy exploring on van trips with my fiancé or cozying up with my three lovely kitties. I hope I get the chance to meet you and your pets!

OMF Animal Clinic logo

Contact Us

509-312-5261

omfanimalclinic@gmail.com

208 W Washington Ave, Roslyn, WA 98941

Business Hours:

Monday - Friday 8:30 - 4:30 pm; closed for lunch from 12-1 everyday.

Prescription refills: Please allow us 24-48 hours to fill your prescription after you call. 

Payment Policy: Payment due at time of service.  We accept cash, debit, credit, check, Care Credit, and Trupanion pet insurance. We do not do billing.

Cancellation Policy: A  $50 cancellation fee will be charged for appointments cancelled within 24 hours of the scheduled. appointment time. $70 will be charged for surgeries or dentals cancelled within 48 hours.  

© 2026 By Ol' MacDonald's Farm Animal Clinic. Powered and secured by Wix

bottom of page