VETERINARY AGRI-HEALTH SERVICES LTD. is a dedicated team of individuals who bring a wealth of experience to beef veterinary practice and strive to deliver excellent customer service. 


MIKE JELINSKI, DVM received his Bachelor of Science in Biology (B.Sc.) in 1981 from the University of Regina and his Doctor of Veterinary Medicine (D.V.M) in 1986 from the Western College of Veterinary Medicine, University of Saskatchewan. Dr. Jelinski is the founding partner of Veterinary Agri-Health Services. In addition to management responsibilities, Dr. Jelinski takes an active interest in the field services and student teaching components of the practice and currently holds a Clinical Instructor appointment in the Faculty of Veterinary Medicine’s Distributed Learning Community at the University of Calgary. He has served on numerous committees related to the profession including the Pfizer Animal Health Advisory Board, the Alberta Veterinary Medical Association Discipline and Ethics Committee and as a mentor for the Canadian Cattlemen’s Association Young Leaders Mentorship Program. Dr. Jelinski is a past recipient of the Boehringer Ingelheim Veterinarian of the Year Award from the Western Canadian Association of Bovine Practitioners (2013). His interests outside of veterinary medicine include spending time with his family and hiking, canoeing and kayaking in Canada’s Arctic wilderness.



CRAIG DORIN, DVM received his Doctor of Veterinary Medicine from the Western College of Veterinary Medicine, Saskatoon, Saskatchewan in 1985. His career started with 11 years in large animal practice in Kamloops, British Columbia and two additional years as Technical Services Veterinarian with Hoechst Roussel Vet. In 1998 he joined Veterinary Agri-Health Services as managing partner. Areas of interest of Dr. Dorin include growth promotants, beef cattle welfare and development of training programs for producers and staff.  He also is actively involved in the mentorship of youth in the cattle industry and veterinary students at the University of Calgary. Dr. Dorin is a past president of the Western Canadian Association of Bovine Practitioners and has served on the Cattle Industry Council for Alberta Beef Producers, Advisory Board for the Alberta Beef Chair at the Western College of Veterinary Medicine and as a Director for the Canadian Association of Bovine Practitioners. Dr. Dorin was recently named 2017 Veterinarian of the Year by the Alberta Veterinary Medical Association. He is currently an Adjunct Clinical Instructor with the University of Calgary Faculty of Veterinary Medicine and a Director for Prairie Diagnostic Services, Saskatoon, Saskatchewan.



ELIZABETH HOMEROSKY, DVM, MSc, DABVP was born and raised in southern Ohio where she was actively involved in her family’s commercial cow-calf operation and 4-H. Dr. Elizabeth’s interest in beef production led her to Ohio State where she completed a BScAg in 2008 and was honored as an All American for Intercollegiate Livestock Judging. She went on to earn a DVM at Ohio State in 2012 and spent one year in beef cattle practice in western Iowa before attending graduate school at the University of Calgary. During the three-year program, Dr. Elizabeth completed a MSc degree and Clinical Residency in beef production medicine and was inducted into the Canadian Cattlemen’s Young Leader program. She completed several rotations for her residency at VAHS and officially joined the team in 2016. In 2019, Dr. Elizabeth was awarded Food Animal Educator of the Year by WVC, named AABP's Emerging Leader, and became a partner at VAHS. Dr. Elizabeth is also a board-certified specialist in beef cattle practice through the American Board of Veterinary Practitioners and has a strong interest in cow-calf and feedlot production medicine and consulting, as well as, applied research. Dr. Elizabeth also ranches west of Crossfield and runs a herd of commercial Red Simm-Angus and purebred Red Simmental cattle.


SYDNEY CROSBY, DVM, MFAM Dr. Sydney Crosby hails from the state of Georgia. She grew up in military family that was stationed throughout the south during her upbringing. It was always Sydney’s dream to become a veterinarian, but she developed an interest in food animals when she became heavily involved in her school’s FFA Agriculture program.  She received her Bachelor of Science in Agriculture from the University of Georgia, and her Doctor of Veterinary Medicine and Master of Food Animal degrees from the University of Georgia College of Veterinary Medicine. Go Dawgs! Her professional interests include calf health and management, data analysis, surgery, pathology, and theriogenology. Although cold temperatures usually deter southerners from traveling north of the Mason-Dixon line, Sydney was determined to move to Canada where she could pursue a career as a feed lot and cow-calf consultant in an area where the finest consulting practices were located with a dense population of cattle. She also heard that Canada was a beautiful and fun place to live (even if it does get to -40°C)! Sydney came to Canada in summer of 2017, and practiced feed yard medicine in Picture Butte prior to joining the team at Veterinary Agri-Health Services in 2019. In fall 2018, Sydney adopted a Bernese Mountain Dog pup, Maligne, named after one of her favorite places in Canada, the majestic Maligne Lake in Jasper, Alberta. In her spare time, Sydney likes to escape to the Rockies, practice yoga, watch college football (and dabble in watching hockey), travel internationally, and bond with her Berner.



BRIAN WARR, DVM grew up in Fayetteville, Georgia: a suburban area south of Atlanta. His interest in agriculture came from his grandparents who had a small commercial herd of beef cattle when he was very young. Brian went to Berry College in Rome, Georgia, and obtained an Animal Science degree at Berry College. Berry has a very large campus that includes Beef and Dairy production units. After Berry, Brian attended the University of Georgia College of Veterinary Medicine where he obtained a Doctor of Veterinary Medicine degree with food animal concentration in 2013. Brian had visited Alberta several times as a student and accepted a job at Feedlot Health Management Services in Okotoks upon graduation. He worked at Feedlot Health Management Services for 5.5 years, focusing on feedlot production medicine. While working at Feedlot Health, Brian met his wife, Jessica, and moved to the Linden area in fall of 2017. Their daughter, Addie, was born October 1, 2019. Before coming to Veterinary Agri-Health Services in March 2020, Brian worked with Zoetis Canada as a Beef Technical Services veterinarian for one year. In his spare time, Brian enjoys working on trucks and tractors and spending time outdoors with his family.


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TOMMY WARE, DVM is from the small town of Pontotoc, Mississippi. He recently moved to Alberta and began work at VAHS in May of 2019. He completed his undergraduate degree in Animal and Dairy Sciences in 2015 and his Doctor of Veterinary Medicine degree in 2019, both completed at Mississippi State University. He is married to his lovely wife, Dr. Peyton Ware, who is a veterinarian as well. In his spare time, Tommy likes to dabble in team roping and take his dogs on hiking adventures with Peyton. He comes from a cow/calf background where he and his mother and father in-law raised commercial Brangus/Hereford crosses. He has a large interest in ultrasound pregnancy diagnosis and cow/calf medicine



MATT KUMLIN, DVM earned his Animal Science degree in 2010 from the University of Saskatchewan.  From there he studied Veterinary Medicine at the University of Calgary (UCVM), graduating in 2014.  Matt worked for 3.5 years as a cow calf veterinarian as well as an advanced reproductive veterinarian at Bow Valley Livestock Health and Bow Valley Genetics in Brooks AB.  He has now come back to take over the family ranch and work at VAHS.  He currently runs 170 commercial cows and 30 purebred red angus females with his wife Angela, son's Wade and Bennett, and his father Alvin on their ranch SW of Cochrane in Jumping Pound.  Matt’s professional interests are all things to do with cow calf medicine, with special interest in breeding soundness evaluation of bulls.  In his non-professional life Matt loves roping at brandings, hunting and fishing and of course red angus cattle.



BRUCE STOVER, DVM graduated from the Western College of Veterinary Medicine (WCVM) in 2009. He worked as an associate veterinarian and practice owner in British Columbia and Alberta over the next 7 years. Bruce joined the University of Calgary Veterinary medicine (UCVM) as a clinical instructor in 2016 where he remains on faculty today. Veterinary Agri-Health Services is Bruce’s clinical home where he can often be found mentoring future veterinarians. Dr. Stover enjoys all aspects of practice including small animal, cow/calf, dairy and equine. Bruce lives on a small acreage near Dogpound, AB, with his wife, Dr. Claire Windeyer, a veterinarian and associate professor at UCVM, and their four, now five horses. He enjoys most outdoor pursuits in the mountains, especially pack trips.

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KARIN ORSEL, DVM, MSc, PhD, ECBHM completed her DVM at Utrecht University in 1996 and following locum work in several veterinary clinics in The Netherlands, returned to her alma mater in 1997 to work in the ambulatory clinic of the Department of Farm Animal Health. Her involvement in an epidemiologic study of the Foot and Mouth Disease outbreak in the U.K. in 2001 motivated her to enroll in graduate studies on this topic. She received an MSc in Veterinary Epidemiology and Economics (2004) and subsequently a PhD (2007). In 2008, she and her husband moved to Canada to join the University of Calgary, Faculty of Veterinary Medicine, working with a focus on epidemiology of diseases of cattle. In 2009, she passed both the NAVLE and the board exam of the European College of Bovine Herd Management. Currently, Dr. Orsel leads the UCVM’s Cattle Health Research Group and is associated with Veterinary Agri-Health Services as part of the Distributed Veterinary Teaching Hospital. As a veterinary epidemiologist, her main interests are herd-level approaches to health, disease transmission and identifying risk factors for multifactorial diseases. Currently, her research includes both beef and dairy cattle, with a focus on lameness, digital dermatitis, Johne’s disease, bovine leukosis and other infectious diseases.


NATHAN ERICKSON, DVM, MVetSc., PhD cand. received his BSc from Augustana University College (2000), DVM and MVetSc from the Western College of Veterinary Medicine (WCVM) (2005, 2009).  He is also board certified by the American Board of Veterinary Practitioners (Beef Cattle) (2018). Currently Nathan is a clinical faculty member of the Large Animal Clinical Sciences department at the WCVM and member of the Ruminant Field Service section of the Veterinary Medical Centre (VMC). Nathan’s collaborative research efforts include investigation of novel vaccination methods for the control of BRD in beef calves, changes in antimicrobial effectiveness in beef calves over time, the effect of intranasal vaccination and disease challenge on the upper respiratory tract (nasal) bacterial population, and the effectiveness of ultrasound as a tool for diagnosis of viral pneumonia in beef calves.Nathan works with veterinary practices in western Canada through consultations on disease outbreaks, production deficiencies experienced by  client herds, and provides updates on recent research outcomes. As part of his consultations, Nathan will be assisting VAHS through extension services for our expanding Saskatchewan clientele.


LAUREN STEFANIUK, RVT was born and raised in Calgary, AB, and has been involved in the veterinary industry since she was 15 years old. After graduating from the Olds College AHT program in 2017, Lauren obtained her RVT designation and returned to the Olds area to work in mixed practice. Motivated by her passion for bovine medicine and desire to pursue a Production Animal focused VTS (Veterinary Technician Specialty) in the near future, Lauren began seeking opportunities to work more exclusively with cattle and joined the VAHS team in March 2020. Presently, Lauren has settled down in Airdrie with her partner, their dog, and 2 cats. In her free time, she enjoys playing cards, camping, and crocheting; however, you can often find her in the mountains with her canine companion or visiting with family.




CORISSA BOYCHUK, SYSTEMS ADMINISTRATOR received her diploma at Olds College for Veterinary Medical Receptionist in 2009. After graduation Corissa officially joined VAHS as the Inventory Administrator and remained in that position for 7 years. Corissa was an international trampoline competitor during most of her career at VAHS and left for a year to pursue coaching the sport she is so passionate about. She returned to the VAHS team in the fall of 2017, working in various departments of the company such as accounting, human resources, inventory, IT, and general administration. Corissa maintains her active lifestyle through CrossFit, hockey, & snowboarding and enjoys spending her downtime with family and her dog and 2 cats.


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ADELE BRUNNING, ACCOUNTING / OFFICE SUPPORT joined the VAHS team in March 2020. She comes with over 10 years of office management experience which will be used in the accounting and human resource departments. Adele was born and raised in Calgary and returned to the area in 2018 after being away for 30 years. Life has taken her to many different places including Ontario, the Yukon and as far away as Accra, Ghana. She now enjoys living closer to her children, grandchild and extended family. Although Adele has various artistic interests, you will mostly find her pursuing her outdoor activities like hiking, biking, kayaking and cross country skiing in the Rockies.



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TRICIA WADE, RECEPTIONIST / OFFICE ASSISTANT joined the VAHS team in July 2020, and has over 27 years of experience in office administration. Tricia was born and raised in Saskatchewan, but has called Alberta home for 25 years. Tricia, her husband Ross, and son Josh, are 4th and 5th generation farmers NW of Irricana, and she’s been involved for years as both a 4H mom and leader. She is happiest surrounded by her family, both 2 legged and 4 legged, and spending time outdoors. In the summer, you will most always find her gardening or on her mower. In her free time, she enjoys reading, doing calligraphy and jigsaw puzzles, as well as attending as many live theatre performances as she can. 




PAIGE WILDMAN, INVENTORY ADMINISTRATOR was raised just west of Edmonton on a purebred red angus ranch in Sangudo, AB. Having grown up with cattle and continual involvement in the agricultural industry, joining VAHS in August 2021 made for an ideal fit for both Paige and the Vet Ag team. Paige began just in time for full-fledged fall-run, assisting Sandy in the warehouse with all that involves inventory and pharmaceuticals. Paige lives in Airdrie with her boyfriend, Dustin, and their cat, O'Malley. In her spare time, she enjoys hunting, hiking and discovering new restaurants.