Dr. Heidi C. Hallett, DVM Introduce
Introduction / Overview: Your AAHA-Accredited and Cat-Friendly Partner in Oconomowoc
For pet owners in the Lake Country area of Wisconsin, Hallett Veterinary Hospital—the practice associated with Dr. Heidi C. Hallett, DVM—is a trusted name in advanced and compassionate veterinary care. Serving the Oconomowoc community and surrounding towns since 1998, the hospital has built a reputation for providing high-quality Medicine And Surgery while actively involving pet owners in their animal's health decisions.
The hospital is notable for its commitment to progressive care, holding the prestigious AAHA (American Animal Hospital Association) accreditation, which signifies adherence to over 900 standards covering all areas of veterinary practice. This commitment, coupled with a philosophy that emphasizes Preventive Exams and comprehensive wellness, ensures that pets receive a lifetime of outstanding health support. The clinic’s staff, including certified Vet Tech professionals, are highly trained, allowing the doctors to focus intensely on practicing modern medicine.
Client testimonials consistently highlight the genuine care and delightful staff, noting that their dedication extends beyond the exam room, even including follow-up calls to ensure a pet’s recovery. This level of personalized service makes Hallett Veterinary Hospital a standout choice for Wisconsin families with both canine and feline companions, which are well-catered for with specialized equipment and a Cat-Friendly Practice designation.
Location and Accessibility in Oconomowoc, Wisconsin
Hallett Veterinary Hospital is conveniently situated at 5744 Brown St, Oconomowoc, WI 53066, USA. This central location in the Lake Country area ensures that it is readily accessible for residents throughout Waukesha County, including those in nearby Delafield, Summit, and Dousman.
The facility is dedicated to making veterinary visits comfortable for all clients, and is well-equipped with accessibility features:
- The practice features a Wheelchair accessible entrance, ensuring smooth entry for everyone.
- Dedicated space is available in the Wheelchair accessible parking lot.
- A convenient and accessible Restroom, including a designated Wheelchair accessible restroom.
In keeping with professional and progressive standards, the hospital operates on an Appointments recommended basis. This policy ensures that the comprehensive care team can manage their schedule to provide focused attention, minimize wait times, and deliver thorough service, from Puppy Care check-ups to Senior Dog Care consultations.
Advanced and Comprehensive Services Offered
Hallett Veterinary Hospital offers an extensive array of general and advanced veterinary services, catering specifically to the unique needs of both dogs and cats across all life stages.
- Advanced Surgical Procedures: Specialization in Laparoscopic Surgery (often called keyhole surgery), which provides benefits like smaller incisions, less postoperative pain, and quicker recovery times compared to traditional General Surgery. Also offers Surgery Endoscopy and general Surgical Intervention, including specialized Dog's Surgery.
- State-of-the-Art Diagnostic Imaging: Comprehensive Veterinary Diagnostic Imaging services, including in-house Radiographs And Ultrasound, Digital Radiology (X-Rays), Abdominal Ultrasound, and the capability to coordinate advanced procedures like Ct Scans and Mri X-Rays for precise diagnosis of conditions like Foreign Body obstructions or cancer.
- Dedicated Canine & Feline Care: Distinct programs for Kitten Care and Puppy Care, as well as specialized Senior Cat Care and Senior Dog Care. Offers feline-specific services like Cat Diagnostic Imaging, Cat Lab Tests, and a low-stress environment in their "Cat-Friendly" setting.
- Internal Medicine and Oncology: Detailed diagnostics and Treatments For Dogs and cats, including managing conditions like Dog Allergies, heart issues with Veterinary Cardiology, and progressive Cancer Treatment for both Canine Cancer and Dog Cancer.
- Preventive Wellness and Dental: Extensive Preventive Care programs, including Cat Vaccinations and Dog Vaccinations, External Parasite Control (e.g., Dog Fleas & Ticks), and advanced Dentistry Digital Radiology (Dog Dental), ensuring optimal oral health.
- Nutrition and Pharmacy: Expert Nutrition Consultation and guidance on Cat Nutrition and a Cat's Diet, along with convenient access to medications through an Online Pharmacy.
- In-Home and End-of-Life Care: Offers Veterinary House Calls and specific In-Home services, primarily for the comfort and convenience of Home Euthanasia (Humane Euthanasia), allowing pets to pass peacefully in a familiar environment.
- Emergency Veterinary Care: Provides necessary care during regular hours and facilitates referrals for Emergency Veterinary Care outside of hospital hours.
Features / Highlights: Expertise Meets Empathy
The practice distinguishes itself in the Wisconsin veterinary landscape through several key commitments to excellence and patient comfort.
- AAHA Accreditation and Fear Free Approach: Being an AAHA-accredited hospital is a significant commitment to higher standards of facility, equipment, and medical protocols. The team also includes Fear Free Certified Employees, demonstrating a dedication to reducing stress, fear, and anxiety in pets during visits.
- Minimally Invasive Surgery: The availability and expertise in Laparoscopic Surgery is a major highlight, offering pet owners in the Oconomowoc area access to less painful surgical options with significantly reduced recovery times for procedures like spays and biopsies.
- Feline-Specific Focus (Cat-Friendly Practice): The clinic is designed to minimize stress for feline patients, including dedicated care, specialized facilities, and specific services like Cat Grooming, which ensures the medical needs of cats are met in a low-stress, specialized environment.
- Advanced Diagnostic Capabilities: The use of cutting-edge imaging—from Abdominal Ultrasound to Digital Radiology—ensures rapid and accurate diagnosis, which is critical for successful treatments, especially in complex cases like Canine Cancer.
- Personalized Communication: As noted by clients, the practice prioritizes communication, making sure to call and follow up on their "fury buddies" to confirm they are feeling better, illustrating a high level of personalized, attentive care.
Contact Information for Hallett Veterinary Hospital
For pet owners in the Oconomowoc area seeking high-quality, advanced care, scheduling an appointment is recommended due to the high demand for their specialized services.
- Address: 5744 Brown St, Oconomowoc, WI 53066, USA
- Phone: (262) 569-0801
- Mobile Phone: +1 262-569-0801
What is Worth Choosing: Higher Standards and Specialized Care
For local pet families in the Wisconsin Lake Country region, Hallett Veterinary Hospital, associated with the expertise of Dr. Heidi C. Hallett, DVM, is an exceptional choice primarily because of its proven commitment to quality and specialization. The most compelling reasons to choose this hospital are the AAHA accreditation, which guarantees adherence to the industry’s highest standards of care, and the advanced surgical capabilities, particularly Laparoscopic Surgery, which translates directly to better outcomes and less pain for your pet.
Furthermore, the specialized focus on reducing patient stress, evidenced by its Cat-Friendly Practice designation and Fear Free certified staff, ensures a more pleasant experience for even the most anxious animal. From routine Blood Analysis and Check-Ups to complex Cancer Treatment and compassionate Home Euthanasia, Hallett Veterinary Hospital combines advanced Veterinary Care with the genuine, follow-up-focused compassion that Wisconsin pet owners deserve for their family members. Choosing Hallett means choosing comprehensive, modern medicine delivered with heart.
Dr. Heidi C. Hallett, DVM Services
- Veterinarian
- Abdominal Ultrasound
- Advanced Imaging
- Blood Analysis
- Blood Pressure Check
- Blood Pressure Test
- Cancer Treatment
- Canine Cancer
- Cat Diagnostic Imaging
- Cat Grooming
- Cat House
- Cat Lab Tests
- Cat Medications
- Cat Nutrition
- Cat Preventive Care
- Cat Scanning
- Cat Treatment
- Cat Vaccinations
- Cat's Diet
- Check-Ups
- Comprehensive Care
- Ct Scans
- Dentistry Digital Radiology
- Dog Allergies
- Dog Cancer
- Dog Cardiology
- Dog Dental
- Dog Diagnostic Imaging
- Dog Fleas & Ticks
- Dog Lab Tests
- Dog Nutrition
- Dog Preventive Care
- Dog Vaccinations
- Dog's Surgery
- Emergency Veterinary Care
- External Parasite Control
- Feline Diagnostic Imaging
- Foreign Body
- General Surgery
- Heart Medications
- Home Euthanasia
- Humane Euthanasia
- Imaging Ultrasound
- In-Home
- Kitten Care
- Laparoscopic Surgery
- Medicine And Surgery
- Mri X-Rays
- Nutrition Consultation
- Online Pharmacy
- Pain Management
- Physical Exam
- Preventive Exams
- Puppy Care
- Radiographs And Ultrasound
- Radiographs X-Rays
- Senior Cat Care
- Senior Dog Care
- Surgery Endoscopy
- Surgical Intervention
- Systemic Hypertension
- Treatments For Dogs
- Vet Tech
- Vet Technician
- Veterinary Cardiology
- Veterinary Diagnostic Imaging
- Veterinary House Calls
- Veterinary Nutritionist
Dr. Heidi C. Hallett, DVM Details
- Accessibility
- Wheelchair accessible entrance
- Wheelchair accessible parking lot
- Wheelchair accessible restroom
- Amenities
- Restroom
- Planning
- Appointments recommended
Dr. Heidi C. Hallett, DVM Photos


Dr. Heidi C. Hallett, DVM Location
Dr. Heidi C. Hallett, DVM
5744 Brown St, Oconomowoc, WI 53066, USA
Dr. Heidi C. Hallett, DVM Reviews
- Great place great people! Even called me the next few days to make sure my little fury buddy was feeling better which showed they genuinely cared!! January 28 · Matthew Adkinson
- Wonderful vet, they're delightful to deal with and take great care of your pet. I have cats and a dog, and they all do well there. Best around. April 15 · Douglas Clark
- They care about your animal not just about your money unlike some vets in my area. I litterally come out from watertown just to take my girls to hallet because they treat my chugs with real compassion June 30 · Christine Patorov
- Great place!!! Everyone is so nice and make you feel welcomed. Highly recommend!! December 04 · Julia Smith
- We just left after seeing Dr. John. Fantastic group of caring staff, totally top notch! December 02 · Mike LaVenture
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