Dr. Brian Siever, DVM
VeterinarianAt the age of 5 years old and after the loss of his own dog, Brian Siever decided he wanted to become a veterinarian when he grew up. Dr. Siever earned his Bachelor in Animal Science from the University of Illinois Champaign- Urbana before beginning Veterinary training at Royal Veterinary College in London, England. He then transferred to the University of Illinois College of Veterinary Medicine where he graduated in 1999 with his Doctorate of Veterinary Medicine. He met his wife, Cindy, while attending the U of I where she worked as an ER and ICU Veterinary Technician. Dr. Siever moved to Galesburg, Illinois where he started his Veterinary career at Knox Pet Clinic. He is a member of the Illinois State Veterinary Medical Association and the American Veterinary Medical Association.
Dr. Siever and Cindy were married on a beach in the Bahamas in 2000 and have 4 children, Rebecca, Alison, Griffin, Seth, and 2 grandchildren AJ and Maleah. The Siever family lives on a farm outside of Knoxville, Illinois where they enjoy gardening and raising farm animals including chickens and ducks. The family also has 2 indoor cats, 3 barn cats, and 4 dogs including 2 large Great Pyrenees dogs that guard the barn animals.
In his free time, Dr. Siever enjoys bike riding, shooting sports, woodworking and wire bending. He is also a member of Community Bible Church in Knoxville, Illinois.
Dr. Harold Watters, DVM
VeterinarianDr. Watters began working at Knox Pet Clinic in June of 1969 after his discharge from the United States Army where he served as a Veterinary Corps Officer. Dr. Watters obtained his BS in Agriculture, BS in Veterinary Science and Doctorate in Veterinary Medicine from the University of Illinois, Urbana- Champaign. Dr. Watters has been married for 52 years to his wife Jeanne, R.N., who is retired from a career of pediatric nursing and home care agency administration. Dr. and Mrs. Watters have 4 children (3 girls and 1 boy), their vocations include high school world history teacher, high school Spanish language teacher, program director for church retreat center and camp, and national security intelligence officer. They also have 9 grandchildren (4 girls and 5 boys).
In his free time, Dr. Watters enjoys spending time with his grandchildren and friends, working on Rotary projects, conservation projects, farm work, traveling and gardening. Dr. and Mrs. Watters have hosted 18 Rotary exchange students for periods of 3 weeks to one year (mostly for 3-4 months). They have invitations to Europe, South America, and Africa to visit students who are now adults with families of their own. Dr. Watters is currently the Responsible Officer for Central States Rotary Youth Exchange Program, working as a volunteer with the U.S. Department of State facilitating visas and safety issues for over 200 foreign teen students each completing a year of high school study in Illinois, Indiana, Michigan, Wisconsin, Minnesota, South Dakota or Ontario, Canada.
Dr. Watters is a life member of the Illinois State Veterinary Medical Association and the American Veterinary Medical Association.
Dr. Megan Blackwell, DVM
VeterinarianIn August 2009 Dr. Blackwell joined our staff at Knox Pet Clinic, she has her Bachelor degree in Animal Science as well as her B.S. Veterinary Science and her Doctorate of Veterinary Medicine all from the University of Illinois Urbana-Champaign.
Dr. Blackwell is originally from Lewistown, Illinois where she was a member of 4-H and FFA showing and judging livestock. Dr. Blackwell lives in Galesburg with her domestic shorthair cat, Mia. In her free time, Dr. Blackwell enjoys traveling and shopping.
Dr. Blackwell is a member of the American Veterinary Medical Association and the Illinois State Veterinary Medical Association.
Dr. Josephine Swanson, DVM
VeterinarianDr. Swanson is a native of the Quad Cities where she attended Augustana College and received her Bachelors in Biology. She then attended the University of Illinois where she completed her Doctorate in Veterinary Medicine.
From a young age, Dr. Swanson loved animals. She wanted to be a vet so she could not only help animals but also help owners learn more about their pets and to provide the best possible care for them. What she finds most interesting is the variety of animals, in addition to seeing cats and dogs, Dr. Swanson does basic health checks on exotics and pocket pets.
Dr. Swanson enjoys spending time with her family including a huge extended family, a brother, and sister, a brother-in-law and a niece and nephew. She also enjoys watching movies and visiting historical sites. Dr. Swanson has a terrier mix, Wally, who is pictured with her here.
Human Resources Manager and Online Presence/Social Media ManagerNicole has been with Knox Pet Clinic since September 2015 starting as a receptionist and now working as the Human Resources Manager and Online Presence and Social Media Manager. Nicole grew up in southeast Wisconsin and lived on a small farm raising pigs for 4-H, a calf, horses, dogs, and a handful of barn cats. She attended college in Estes Park, Colorado and moved to Illinois in 2008. Nicole lives in Galesburg with her husband Ben and their kids, Marley and Liam. They share their home with their German Shepherds Annie & Mose and a domestic long hair kitty named Ariel. In her free time, she enjoys spending time with her family, DIY projects, and watching reality television.
ReceptionistJean joined Knox Pet Clinic in July 2017 as a part-time receptionist. Jean has her BA in Music from Elmhurst College and MS in Counseling and Student Personnel from Oklahoma State. Jean lives in Knoxville with her daughters, Mikayla and Teagan. The family also includes 3 pets: Ellie, a Treeing Walker Coonhound; Flashy, a black domestic short hair cat; and Oreo, a black domestic shorthair cat. In her free time Jean enjoys singing at her church, reading, playing board games with her daughters, playing with Ellie, and relaxing with Flashy and Oreo.
Sonya Gruntkowski, CVT
Veterinary TechnicianSonya has been serving as a Certified Veterinary Technician at Knox Pet Clinic since December 2010. Sonya attended Stautzenberger College in Ohio, which is where she is originally from and where her family still lives. Sonya lives in Knoxville with her boyfriend Jason, Kasinda a Yorkie mix, and Simon a domestic short hair. In her free time Sonya enjoys reading, music, and movies.
Jackie Derham, CVT
ReceptionistJackie has been employed at Knox Pet Clinic since October 1988. Jackie attended high school at Knoxville High School and then she attended Carl Sandburg before going to Parkland College to get her Veterinary Technician certification. Jackie has a beautiful Golden Retriever named Shea. In her free time, Jackie enjoys reading, cross stitching, and lawn work.
Jenn Robbins, CVT
Veterinary TechnicianJenn joined our team as a Certified Veterinary Technician in February 2016. Jenn received her Bachelor of Arts from Eastern Illinois University in Charleston, Illinois and her Associates of Applied Science in Veterinary Technology at Parkland College in Champaign, Illinois. Jenn lives in Galesburg, Illinois with Ryan and their son Konrad as well as a tuxedo cat named Sylvester. In her free time, Jenn enjoys being outside, playing sports including volleyball, softball and jogging, and spending time with her family.
Animal Care Assistant and ReceptionistAlexis has been an animal care assistant and receptionist at Knox Pet Clinic since June of 2016. Alexis earned her Bachelors in Animal Science at the University of Illinois Urbana-Champaign and she also plans to attend Muscatine Community College in Muscatine, Iowa in the fall of 2017 to begin their Veterinary Technician program. She lives with her parents and brothers on a farm in Little York, Illinois. They have 2 Great Danes, Bella and Gracie, 4 farm cats, a horse named Sippi (short for Mississippi), and some chickens and geese. In her free time Alexis enjoys hanging out with her boyfriend and friends, reading, and watching tv and movies.
Veterinary AssistantEmily joined our team in August of 2009 working part time as a receptionist and is now a veterinary Assistant working with the technicians and doctors. Emily attended Carl Sandburg College and has her Associates in science as well as her cosmetology license. Emily has been married to her husband Adam for 8 years and they have 3 children, Adam Jr, Mavrick, and Danika. Emily’s family also has 5 fur members: cats Jax and Josie, Layla a Labrador/German Shepherd mix, Mocha a Labrador mix, and Mikey a Boxer puppy. In her free time Emily enjoys being outside and playing with her kids, writing, and drawing.
Animal Care AssistantTiffany started working at Knox Pet Clinic in October of 2014 as an animal care assistant. She is a graduate of Galesburg High School where she now works full-time as a paraprofessional. Tiffany also attended Carl Sandburg College and is a Certified Nursing Assistant and plans to attend again starting this fall to begin studying to become a Veterinary Technician. Tiffany lives in Knoxville, Illinois with her husband TJ and son Ryan. They have 3 cats (Snugglebug, Snowflake, and Hunter) 5 Dachshund (Snoop, Sport, Ted-e-bear, Sparkles, and Louis) and 2 ferrets (Daisy and Minnie). Tiffany spends her free time with her family and fur babies.
HousekeepingVentura has been on staff since March 2003 and is an important, yet often unseen, member of Knox Pet Clinic’s team. Ventura performs many housekeeping task as well as maintains the yard and plants around the clinic. Ventura lives in Galesburg with her husband David and they have a daughter, Andrea. They also have 1 Husky (Roscoe, pictured here) and 4 domestic shorthair cats. In her free time, she enjoys gardening, yard work, and antique shopping. Ventura loves being around animals and helping.
GroomerKatie has been with Knox Pet Clinic since August of 2015. Katie does morning kennels (feeding pets, cleaning kennels, and walking pets) in addition to grooming. Katie studied theater and music and human services at Carl Sandburg College. Katie lives with her husband, Aaron, and their 5 fur babies; Hendrix (Corgi mix), Jasper (orange tom cat), Lily (Himalayan), Paisley (Corgi/Chihuahua mix), and Theo (gray striped tom cat). In her free time, Katie enjoys watching movies, reading books, and spending time with her husband and pets. Katie’s favorite things are dancing and animals! A little fun fact, her name is Mary Kathryn but she always goes by Katie.
Cindy Siever, CVT
Office ManagerCindy joined the staff at Knox Pet Clinic in June of 1999, she is currently the office manager handling the business and fiscal part of the practice. She is a graduate of Jefferson College in Hillsboro, Missouri where she received her AAS and Certified Veterinary Technician degree. Cindy was working at University of Illinois Champaign-Urbana as an ER and ICU vet tech when she met Dr. Siever who was there studying to become a veterinarian. Cindy is also an International Board Certified Lactation Consultant (IBCLC) and owner of Baby LeLe Breastfeeding Resource Center, offering consultations, clothing and breastfeeding accessories. Cindy and Dr. Siever have 4 children, Becca, Alison, Griffin, and Seth and 2 grandchildren AJ and Maleah. The Siever family lives on a farm outside of Knoxville, Illinois where they enjoy gardening and raising farm animals including chickens, ducks, and goats. The family also has 2 indoor cats, 3 barn cats, and 4 dogs including 2 large Great Pyrenees dogs that guard the barn animals. In her free time Cindy enjoys reading, sewing, and spending time with her family.
ReceptionistLiana earned her Associates in Accounting from Carl Sandburg College and attended Animal Behavior College for Dog Training and is ABC Certified. She shares her home with her husband Thomas, German Shepherds Heidi and Ahanna, a Rat Terrier named peanut, and her shorthair cat, Nyx. Liana has a daughter, Sabrina, and two granddaughters, Athena and Lilyan. In her free time, she enjoys: reading, gardening, working out, doing puzzles, watching movies, and beekeeping. Liana uses items grown in her garden as well as bee’s wax and other natural items to make herbal holistic healing products.
HoursMon-Fri: 7:30am – 5:00pm
Sat: 8:00am – 12:00pm
Knox Pet ClinicMon: 8:00am – 4:00pm
Tues: 8:00am – 4:00pm
Thurs:8:00am – 4:00pm