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All Creatures Great and Small Veterinarian Clinic

email: reception@ACGSVetClinic.com
phone: 541-758-7280

All Creatures Great and Small Veterinarian Clinic

About Our Staff

The four veterinarians at All Creatures Great and Small, Dr. Justin Vaughn, Dr. Jessica Bailes, Dr. Chantal Litalien and Dr. Beth Marszewski, work with support staff members who are cross trained as receptionists and veterinary technicians/assistants. You will be seeing the same people every time you come in our doors and talking to the same people every time you call the clinic. We all participate in making your pet’s visit to our facility as stress-free and safe as possible. All staff members participate in ongoing education and have differing areas of expertise. And of course we cannot forget about our “greeters” – Leon and Sunshine, who are ready and willing to address your every need!!

Our Doctors

Dr. Justin Vaughn

Dr. Justin Vaughn and Carter, his German Shorthair, at All Creatures Great and Small Vet Clinic in Corvallis, Oregon. Dr. Justin Vaughn joined ACGS in 2014. Originally from Grants Pass, Oregon, he moved to Hamilton, Montana as a teenager. After high school he attended the University of Idaho and graduated with his bachelor’s degree in Molecular Biology and Biochemistry in 1999. He then went on to earn his Doctorate of Veterinary Medicine from the College of Veterinary Medicine & Biomedical Sciences at Colorado State University in 2003.

After graduation, he worked three years in a mixed animal practice on the Oregon Coast. Wanting to follow his interest in emergency medicine he accepted a position as an emergency veterinarian here in Corvallis. However, he began to miss the bond a general practitioner forms with his clients and their pets. So, after 6 years in the emergency realm, he returned to day practice and has been there ever since.

In the spring of 2019, the founder of ACGS, Dr. Sabra Thomas, approached Dr. Vaughn to see if he was interested in purchasing the clinic upon her retirement. Dr. Vaughn jumped at the opportunity and since June 1, 2019 has been the proud owner of ACGS.

Dr. Vaughn is a member of the Veterinary Emergency and Critical Care Society, American Veterinary Medical Association, and the Oregon Veterinary Medical Association. His professional interests include emergency medicine, critical care, soft tissue surgery, and geriatric medicine. His hobbies include fishing, SCUBA diving, cooking, gardening, and doing just about anything that gets him outdoors. At home, Dr. Vaughn enjoys spending time with his wife Cassie, daughter Piper, son Logan, two dogs, Carter and Theo, and his cat, Kitten Kat.

Dr. Jessica Bailes

Dr. Jessica Bailes is originally from Grants Pass. She grew up surrounded by animals and always knew she wanted to work with them. After obtaining her undergraduate degree in zoology at OSU in 2001, she then went on to graduate from OSU College of Veterinary Medicine in 2006 with honors. Since graduation, she has worked as a small animal veterinarian in Redmond, Washington, Silver Lake, Washington, Salem, Oregon and finally Corvallis. She has called Corvallis home for the last 6 years and plans on raising her children and loving life here for many more years to come.

Dr. Bailes professional interests involve diagnostic ultrasound , emergency medicine, internal medicine and geriatrics. Her personal interests are gardening, hiking, camping, cooking and above all spending time with her husband Jace, two boys Iain and Graham, dog Walter, cat Clark and several chickens.

Dr. Beth Marszewski

Dr. Marszewski was born in New Jersey and moved to California when she was 7. She grew up in the East Bay and earned a B.A. in Animal Science from U.C. Davis, where she met her husband, Craig. She moved to Oregon in 1997 after getting married and has lived in Corvallis since. Dr. Marszewski started in the veterinary field over 20 years ago, first in the form of a volunteer, then as a veterinary technician. Dr. Marszewski received an MBA from OSU in 2001, and her Doctorate in Veterinary Medicine from Oregon State University in 2005. She has worked at a small animal clinic in Salem for the last 14 years and is excited to finally be working in Corvallis!
Her professional interests include pain management, anesthesia, internal medicine, surgery, dental care, behavior, and the special needs of brachycephalic breeds.
Dr. Marszewski’s personal interests include reading, hiking, travel, camping, rock climbing, surfing, cooking, and eating amazing food. Her favorite activity of all is spending time with her husband Craig, her sons Noah and Jacob, her dogs Lucy and Fiona and three cats Isa, Peaches and Cricket.

Dr. Brent Sadahiro

Doctor Brent Sadahiro grew up in the southwest calling both Arizona and Colorado home. He earned his bachelor’s degree in biomedical science/engineering from Northern Arizona University. Brent has been within the veterinary field for many years earning his Certified
Veterinary Technician license in 2007, and practicing in multiple settings, from private practice, emergency, research and even in the ICU at Oregon State University where he later earned his Doctor of Veterinary Medicine degree. He fell in love with Oregon after initially moving here
while his partner earned her veterinary degree, after a few years back in AZ he knew he wanted to become a veterinarian and choose to return Oregon. He has an interest in dentistry, oncology, and promoting the human animal bond. He shares his home with his partner Erica, 3 rambunctious cats, and 3 wonderful dogs. When not at work he is busy exploring the pacific northwest via kayaks, quads, camping and of course the local breweries.

Practice Manager

Cindy

Cindy is our practice manager. Cindy’s smiling face joined the ACGS team in 2016 after spending over 11 years managing a practice in Eugene. She comes with well over 20 years of passion and experience in the veterinary field. When her former doctor retired she decided to end the hours of commuting every day. Cindy is a lifetime resident of the Albany/Corvallis area and is excited to be working back in Corvallis. When not at work she spends her time running half marathons, collecting art, attending concerts, hiking, creating complex cuisine, and exploring new restaurants and breweries. Cindy loves to spend time with her French Bulldog Flash, who also loves fine dining and breweries, the Persians, Sir Franklin Fig & Leela.

Our Staff

Jess

While born and raised in the Willamette Valley, Jess M considers Eastern Oregon her home away
from home. Moving to Baker Valley following high school, she gained experience managing a horse ranch while attending college. Eventually moving to the Grande Ronde Valley, she obtained her Bachelor’s of Science degrees in Molecular Biology at Eastern Oregon University, as well as Organismal/Ecological Biology with minors in Business and Chemistry. After ten years away, Jess M now lives in Albany with her dog, Lola, and two cats, Rusty & Smudge. She enjoys outdoor activities, such as hikes, fishing, riding dual sport motorcycles, or just a simple day in with a good book. Jess M has hopes of gaining more modern experiences under the guidance of the ACGS team, all the while advancing in her career of veterinary medicine.

Rose


Rose is originally from New Jersey but moved to the Pacific Northwest in September of 2018. Unlike how the movies describe east coasters; she is a friendly smiling face who loves to meet new people! She joined the ACGS team in August of 2019 after spending almost a year working at the veterinary E.R hospital. Rose currently lives a few miles outside of Albany on a grass seed farm with her fiancé Rob and enjoys the beautiful rural scenery compared to the busy city life.

Her love for veterinary medicine started from a young age after spending a few summers with her aunt who rescued and fostered sick kittens. Since then Rose has been active in the rescue community, volunteering at local shelters from time to time to help bottle feed newborn orphan kittens. Her fur family consist of 3 rescue cats; Hunter the grumpy grey kitty, Carina the beautiful flamepoint Siamese and the most recent additional is Demeter (Demi) whom she found at their workshop near the brink of death. Through countless hours of nursing care Demi is now a beautiful grey tabby with a heart of gold.
Rose enjoys outdoor sports such as shooting and horseback riding but on cold days she is known to be cuddled up with her cats watching movies. She also enjoys cooking and baking during her time off, making Thanksgiving and Christmas her favorite holidays.

Jannee

Jannee joined ACGS as a Veterinary Assistant having worked in the veterinary profession over the last 30 years. She worked with both large and small animals, but her passion at this time is cats and behavior work. She enjoys exploring Oregon, hiking with her husband and their dogs, and a good book with a cat.

Jessica

JessicaJessica was born and raised in Philomath, Oregon and has spent her whole life loving animals. After high school she went to LBCC to pursue her life long dream of working with animals by becoming a Certified Veterinary Assistant, and she is thrilled to be working at All Creatures Great and Small.

Jessica currently lives in Lebanon with her husband Tanner and their dogs Diesel and Layla and their cat Buck. In her free time she enjoys riding four-wheelers, hunting, fishing, and spending time with her family.

Emily

Emily Olvera was born and raised in Orange County, California. She grew up around the sunshine and beach waves. She also grew up rescuing every animal she met, from a millipede to a rabbit. It was a no brainer that she wanted to work in the veterinary field. Moving to Oregon was a drastic lifestyle change but much needed in order to attend Oregon State University. Emily graduated June 2021 from OSU with a Bachelor’s of Science in Biology, with a minor in Chemistry and an option in Pre-Veterinary Medicine. She hopes to attend veterinary school in the future but for now is perfectly happy working as a veterinary assistant with All Creatures Great and Small. Her personal interests include loving on her dog Osso and cat Beefy! She also enjoys running, playing soccer, attending to her plants, traveling, and binging her favorite shows.

Our Feline Staff

Sunshine a.k.a. “Sunny”

Sunshine the Cat, employee of All Creatures Great and Small Veterinary Clinic Sunshine is our “chief mouser”. You will see Sunshine, the big orange kitty, in and out of the clinic all day, letting us know just how hard he has been working in the fields. Although, lately he seems to enjoy the comfort of his bed more than the hardships of the outside world.

Leon

Leon the Cat, employee of All Creatures Great and Small Veterinary ClinicLeon is the “bug getter”. Any bug that makes its way under the doors are arrested in their tracks. He also loves a shoulder, so if you are having a bad day, he will happily crawl on your shoulder and rub his face on your neck. He came to our clinic in 2010 as a tiny kitten. He had a rough start to life with his eyes stuck shut. For the first 2 months of his life he was blind, but after several surgeries, he is able to see fine, but his tear ducts don’t work, so he has chronic discharge around his eyes and sneezes alot!! The other kitties accepted him, so he was eventually given a permanent home at the clinic.