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Trusted Veterinarians in West Allis, WI
West Allis Animal Hospital has dedicated itself to providing exceptional veterinary care for over a century, serving West Allis and surrounding communities. Founded in 1892 as Dr. Sullivan's Veterinary Hospital, our practice evolved from equine medicine to become a trusted small animal hospital. Through decades of advancements, we have maintained our commitment to medical excellence while preserving the personal touch that defines our care. Our experienced team combines modern diagnostics, surgical expertise, and compassionate service to support pets and their owners throughout all life stages. We prioritize clear communication and partnership with pet families, ensuring informed decision-making. As stewards of this historic practice, we continue to innovate with digital tools like our PetDesk mobile app while upholding time-tested values of integrity and professionalism. Our facility at 1736 S. 82nd Street stands as a testament to our enduring legacy, offering a welcoming environment for dogs, cats, and ferrets.

From routine wellness checks to urgent care, we provide comprehensive services tailored to individual patient needs. This century-long journey reflects our unwavering dedication to animal health and community service. As Wisconsin's oldest continuously operating small animal hospital, we remain committed to advancing veterinary medicine while maintaining the trust earned over generations.
Services
Pet Dental Care Surgical Procedures Urgent Pet Care Advanced Diagnostics Vaccination Services Online Pharmacy Mobile App Services Pet Health Education
Highlights and features
  • We have over 100 years of experience providing veterinary care in West Allis.
  • Our team includes experienced veterinarians like Dr. Trina Steffen and Dr. Karen Selbert.
  • We offer advanced diagnostic procedures and surgical capabilities.
  • Our modern facility accommodates urgent pet care needs.
  • We provide client-focused education about pet health and treatment options.
What people say
Compassionate staff Veterinary expertise Modern facilities Emergency support Preventive focus
Services
Pet Dental Care
Our comprehensive dental services prevent and treat oral diseases through professional cleanings, extractions, and periodontal care. We utilize digital radiography and modern anesthetic protocols to ensure safe, effective treatment for dogs, cats, and ferrets. Regular dental maintenance improves overall health and longevity.
Surgical Procedures
We perform routine and complex surgical interventions using sterile techniques and monitored anesthesia. Procedures include spays/neuters, mass removals, orthopedic repairs, and emergency abdominal surgeries. Continuous patient monitoring ensures optimal safety during all operations.
Advanced Diagnostics
Our in-house laboratory and imaging capabilities enable rapid bloodwork analysis, urinalysis, and digital radiography. For specialized cases, we access ultrasound and MRI services through local referral partners. Timely diagnostics support accurate treatment planning.
Urgent Pet Care
We address urgent medical needs during regular business hours through priority appointments. Our team stabilizes critical conditions like trauma, toxin exposure, and respiratory distress while coordinating after-hours care through affiliated emergency clinics.
Mobile App Services
The PetDesk mobile app streamlines pet care management with 24/7 access to appointment scheduling, medication refill requests, and vaccination records. This technology enhances communication between appointments while providing health tracking features.
People
Trina Steffen, DVM
Chief of Staff
Dr. Steffen leads our veterinary team with expertise in small animal medicine and surgery. She graduated from the University of Wisconsin-Madison School of Veterinary Medicine and maintains professional memberships in state veterinary associations.
Karen Selbert, DVM
Veterinarian
Dr. Selbert provides compassionate care with focus on geriatric pet needs and preventive medicine. She brings extensive experience in companion animal practice and client communication to her role at our hospital.
Brian Nelson
Former Owner
Dr. Nelson owned the hospital from 1990 until retirement in 2020. He oversaw the 2007 facility construction and maintained practice continuity while modernizing equipment and protocols during his 30-year tenure.
Questions
What species do you treat?
We provide care for dogs, cats, and ferrets at West Allis Animal Hospital.
Do you offer emergency services?
We handle urgent cases during regular hours and partner with local clinics for after-hours emergencies.
Can I schedule appointments online?
Yes, through our PetDesk mobile app or website 24/7.
What are your payment options?
We accept major credit cards, cash, and CareCredit financing for veterinary services.
Is there pet health education available?
Our website and team provide resources about nutrition, preventive care, and treatment options.
How can I refill medications?
Request refills through our online pharmacy or mobile app for convenient delivery.