Urgent, Emergency & Specialty Veterinary Care
We can help.
For Every Pet, {Exceptional Care Awaits}
Veterinary Specialist Partners (VSP) provides expert, compassionate care for pets through a collaborative team of board-certified specialists and urgent care veterinarians.
Whether your pet needs advanced treatment or immediate medical attention, our team combines cutting-edge veterinary expertise with personal attention to deliver the best possible outcomes. Every pet deserves exceptional care—and we’re here to provide it at every step of their health journey.
Veterinary Specialist Partners+ Urgent Care – Louisville, KY
11600 Main St., Louisville, KY 40243
Monday—Friday
9am — 10pm
Saturday—Sunday
8am — 10pm
Veterinary Specialist Partners – Evansville, IN
(Specialty Services Only)
By Appointment Only
104 S. Heidelbach Ave,Evansville, IN 47713
Wednesday—Thursday
7:30am — 2pm
Appointment Only (hours may vary)
Trusted Financial Resources




Where Your Pet’s
{Health Comes First}
Veterinary Specialist Partners is one of the region’s top centers for advanced veterinary care—home to the largest veterinary cancer care center in the area and the only iodine (I-131) radiation therapy service in Kentucky. Our urgent and specialty services are directly supported by board-certified specialists, allowing for faster diagnoses, more effective treatments, and better outcomes for pets who need us most.

One Team. One Goal. Healthier Pets.
At Veterinary Specialist Partners, every patient benefits from a unified team approach. Our specialists, urgent care doctors, and support staff share one goal: restoring your pet’s health with efficiency, compassion, and expert care. With open communication and shared expertise across services, we ensure no detail is missed and every pet receives the continuity of care they deserve.

Advanced Minimally
Invasive Treatments
At VSP, Dr. Clark and Dr. Rizzo offer advanced procedures that help pets heal with less pain, fewer risks, and quicker recovery. These minimally invasive options—like endoscopy, bladder stone removal (ex. PCCL), urethral stenting, and treatments for parathyroid conditions—allow us to treat complex health problems in a gentler, safer way for your pet.

Clear Communication &
Personalized Support
We’re committed to strong, transparent communication with both pet parents and referring veterinarians. Our team provides clear updates throughout your pet’s care, with medical records emailed within 24 hours of each visit. Referring DVMs also have access to our Shareville portal for real-time case updates, ensuring seamless collaboration every step of the way.
Our {Services}

Oncology +
Chemotherapy
As Kentucky’s largest veterinary cancer care center, our specialists deliver advanced, compassionate treatment using modern therapies and chemotherapy. We aim to improve quality of life, extend time with your pet, and achieve the best possible outcome.

Radioactive Iodine
Therapy
VSP is the only hospital in Kentucky offering radioactive iodine (I-131) therapy for cats with hyperthyroidism. This safe, minimally invasive treatment restores thyroid function with a single injection—no surgery, no daily medications, and lasting results.

Surgery
for Pets
We partner with a board-certified surgeon to provide advanced surgical care using modern techniques and equipment—ensuring precision, safety, and a smoother recovery for your pet.
Our {Story}
Veterinary Specialist Partners (VSP) is a specialty veterinary hospital founded in 2018 by board-certified internists Dr. Grace Clark and Dr. Scott Rizzo. With locations in Louisville, KY and Evansville, IN, we focus on advanced medical care—supporting primary care veterinarians by managing complex cases and urgent conditions that go beyond the scope of general practice.
As two of only a few board-certified veterinary internists in the Louisville region—and among just 2,800 nationwide—Drs. Clark and Rizzo bring exceptional expertise to every case. Their leadership drives our collaborative model, combining specialty medicine, interventional procedures, cancer care, surgery, and urgent care under one roof.
Whether you’re navigating a complex diagnosis or facing an urgent situation, we’re here to help you move forward with clarity, confidence, and compassion.
We can help.
Insights for {Pet Parents}
Explore expert tips, health advice, and the latest in veterinary care to help your pet live their happiest, healthiest life.
If your pet is experiencing a veterinary emergency, call (502) 901-7990 and press 1 for immediate assistance from our urgent care team. For more details, visit our Urgent Care page.

