Our caring and compassionate veterinary care team!

Meet the Veterinarians & Team of North Bay Animal Hospital in North Bay, Ontario! We’re pleased to provide exceptional vet care for your pets!

Please call us at 705-476-8387 to speak to one of our caring veterinary staff members!

Karen Barnes HBSc, DVM, CCRT, CERP graduated from the Ontario Veterinary College in 1989 and has been practicing small animal medicine and surgery in North Bay since 1992. Her areas of interest include soft tissue surgery, small animal medicine, canine rehabilitation and equine rehabilitation & performance enhancement.  Dr. Barnes also sees patients at our Mattawa office once a week.  Dr. Barnes is a past president of the Northern Ontario Veterinary Association and director at the Ontario Veterinary Medical Association.  In her spare time, she trains and shows her dressage horses, Hadley and Valentino.  Presently she is on the board of directors at Nipissing University.

Dr. Sherri Rea has been practicing small animal medicine and surgery in North Bay since graduating from the Ontario Veterinary College in 1988.  She loves being a veterinarian in general practice and especially enjoys the unravelling of a mystery that comes from Internal Medicine cases and Diagnostics.  She has been keenly active in two professional organizations. Since 2003 Sherri has been the steadfast secretary-treasurer of the Northern Ontario Veterinary Association –a group she holds dear to her heart.  She is also one of the founding directors of the Farley Foundation, a charity that funds veterinary care for people in need.  Her home-life balance keeps her energy levels high juggling her three children, dog, and one fluffy cat!  Outside the home she maintains her fitness with laps in the pool, cycling and of course walking her pooch!

Dr. Karl Seidler received his veterinary degree from the Royal Veterinary College in London, England in 2003.He also has a B.Sc. from the University of Guelph. His career started in mixed animal practice in Saskatchewan and Manitoba before focusing on small animal work in Ottawa for seven years.  He moved back to his home town of North Bay and has spent the past eight years working in Callander.  He now brings his 20 years of veterinary experience to the North Bay Animal Hospital.  He shares his life with his wife, three daughters, two dogs and during his free time, he enjoys skiing, camping, and fishing whenever possible.

Lori-Ann Busch graduated as a RVT in May 2003 from Ridgetown College and started working for North Bay Animal Hospital shortly after as a Registered Veterinary Technician. She started as office administrator in June 2013.  Lori-Ann is valued for her compassion and hardworking attitude. She loves spending time with her husband, two daughters and pets. In her spare time she enjoys dancing, sewing, gardening and cake decorating.

Tracy Powers is the head technician here at the North Bay Animal Hospital.  After graduating from Northern College in 2004 she became part of our team.  Tracy is a hard working member and plays a very important role here at the hospital – she helps keep the hospital running smoothly by training new technical staff, inventory control and equipment maintenance.  Her technical duties include assisting in surgery, running the in-house diagnostic lab, radiography, and patient care.  Tracy keeps active by playing baseball and volleyball.  When she is not working she is listening to music and enjoying a good book.  She is very close to her family – which includes her 4 cats!

Laura Chorney has been working at the North Bay Animal Hospital since she graduated as an RVT in 2008. In 2014 she returned to school and graduated as a RPN. She has a passion for horses and animals and loves being a patient advocate and communicating with clients. When not at work you will find Laura spending time on her 30 acre farm with her husband Jeff, their shared children and their many animals. Laura shares her house with 1 cat and 3 dogs!  The rest of the crew live in the barn.

Bridgit Morehouse

Being an avid animal lover her whole life, Bridgit joined the North Bay Animal Hospital team with excitement and a desire for learning the animal industry. 

Originally from Bowmanville Ontario, Bridgit moved to North Bay after spending a year in Halifax Nova Scotia working in a dental lab and exploring the east coast with her fiancé. Bridgit has a passion for the outdoors and spends as much time as possible doing outdoor activities such as camping, hiking, and exploring new places.

Alex Black


Born and raised in North Bay, Alex has always loved pets and grew up with cats in her home. Alex joined our team in August 2019 right after returning to North Bay following 6 years of travel. She spent 2 years split between Southern California and the United Kingdom doing music outreach for children in schools and recently finished a 4 years stint as a youth entertainer aboard the Disney Cruise Line fleet. In her off time, Alex enjoys being active, crafting and caring for her beta fish, Archie.

Missy Roy

Head Receptionist

Born in Timmins, Missy moved to North Bay in 2016 with her now-husband, Eric. Missy joined the clinic in January 2018. She loves taking care of the clients and their pets! She and Eric enjoy their new hobby farm where they care for their two horses, Marley and Misty, and their two dogs, Jack and Bijou. When she’s not busy doing barn chores she enjoys riding her horses, exercising, and cooking.