BluePearl Pet Hospital
Green Bay, WI
Our Vets

• Doctor of Veterinary Medicine, Colorado State University, Fort Collins

Dr. Ryan M. Demianiuk’s professional interests include veterinary orthopedics with specific interests in minimally invasive fracture repair, arthroscopy, complex angular limb deformities and total joint replacement. Additionally, complex soft-tissue procedures, surgical oncology and wound management are part of his specialty services.

Dr. Demianiuk has received awards for his veterinary research and teachings and is an active member of the American College of Veterinary Surgeons (ACVS), American Veterinary Medical Association (AVMA), Wisconsin Veterinary Medical Association (WVMA), Northeastern Wisconsin Veterinary Medical Association (NEWVMA) and the Veterinary Orthopedic Society (VOS).

• Diplomate, American College of Veterinary Surgeons-Small Animal
• Residency, Small Animal Surgery, Michigan State University, East Lansing
• Fellowship, Orthopedic Research, Michigan State University, East Lansing
• Internship, Small Animal Surgery, Fox Valley Animal Referral Center, Appleton, WI
• Internship, Small Animal Medicine & Surgery, Fox Valley Animal Referral Center, Appleton, WI
• Doctor of Veterinary Medicine, University of Wisconsin, Madison

Away from the hospital, Dr. Demianiuk spends his time filled with faith, family and adventures, such as backcountry camping, swimming, biking and running.

Dr. Holly Kallio enjoys treating the smallest and longest patients – everything from gerbils to 10-foot-long boas – because everything deserves loving care.

• Doctor of Veterinary Medicine, Iowa State University, Ames
• Bachelor of Science, Biochemistry, Molecular Biology, Iowa State University, Ames

Dr. Kallio lives with her husband, two children and a zoo. She is a true nerd at heart and enjoys puzzles, reading and watching tennis.

Dr. Ruth Peters is experience in both general practice and emergency-only service. She is also trained in acupuncture. Pain control in its various and changing forms is her passion and she also finds treating toxicities and inappropriate ingestions very gratifying.

• Doctor of Veterinary Medicine, Virginia-Maryland Regional College, Blacksburg VA
• Bachelor of Science, Animal Science, Berry College, Rome GA

Away from the hospital, Dr. Peters enjoys sewing, hiking and swimming in Lake Winnebago when it’s warm. She has multiple family members of the two-and four-legged variety who fill her life with unending adventures!

Dr. Piazza enjoys providing the best care possible as part of a collaborative, compassionate team. His clinical interests include minimally invasive surgery (laparoscopy, arthroscopy, mini-surgical approaches, etc.), as well as total joint replacement.

• Diplomate, American College of Veterinary Surgeons-Small Animal
• Residency, Small Animal Surgery, University of Wisconsin-Madison
• Fellowship, Orthopedic Research, University of Wisconsin-Madison
• Internship, Small Animal Surgery, Affiliated Veterinary Specialist, Maitland FL
• Internship, Small Animal Medicine & Surgery, The Ohio State University, Columbus
• Doctor of Veterinary Medicine, Michigan State University, East Lansing
• Bachelor of Science, Veterinary Science, Michigan State University, East Lansing

Originally from Michigan, Dr. Piazza has spent a fair amount of time traveling internationally, which he enjoys. When not at work, he can be found outdoors, staying active and fit.

Dr. Samantha Price is committed to helping each and every patient on an individual basis. Her clinical interests include treatment and management of wounds and toxicology.

• Internship, Small Animal Medicine & Surgery, Fox Valley Animal Referral Center, Appleton WI
• Doctor of Veterinary Medicine, University of Madison-Wisconsin
• Bachelor of Science, Biology and Physiology, Northwestern University, Evanston IL

In her free time, Dr. Price enjoys spending time with her two cats, Bizzy and Ramses, and her dog Fannie Mae. She also likes crocheting, hiking and movie nights with her husband.

Dr. Samantha Vande Hey fell in love with emergency medicine during her internship and works hard to provide excellent care guided with compassion in moments of distress for pet families. Her clinical interests include working with patients in the ICU who need detailed therapy that can change hour by hour.

• Certified Veterinary Acupuncturist, Chi Institute, Reddick, FL
• Internship, Small Animal Medicine & Surgery, Florida Veterinary Specialists, Tampa
• Doctor of Veterinary Medicine, University of Wisconsin-Madison
• Bachelor of Science, Animal Science, University of Wisconsin-Madison

When not working, Dr. Vande Hey enjoys being outside and thrives in summer months with gardening, growing giant pumpkins, horseback riding, cycling, boating, kayaking, barbecues, hiking with her dogs, live music and reading a good book on a hammock.

• Diplomate, American College of Veterinary Surgeons
• Residency, Small Animal Surgery, University of Wisconsin, Madison
• Doctor of Veterinary Medicine, University of Wisconsin, Madison