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50+ Years
experience
Emergency
services
Your Trusted Veterinarian in Greenville, IL
Greenville Veterinary Clinic has been dedicated to providing compassionate, quality veterinary care since 1973. Our team of experienced veterinarians and staff deliver progressive medical, surgical, and preventive services for small and large animals, including dogs, cats, horses, and production animals. With a focus on timely, friendly, and professional care, we serve as a trusted partner for pet owners and referring veterinarians in Greenville, Illinois, and surrounding areas.

Our full-service animal hospital features diagnostics, dental care, surgical procedures, and emergency services, supported by state-of-the-art equipment and a commitment to community outreach. We prioritize continuing education and youth engagement to foster future animal health professionals while maintaining excellence in client service and animal welfare.
Services
Diagnostics Dental Care Surgical Procedures Health Certificates Emergency Care End of Life Pet Care Large Animal Care Farm Calls Equine Care Production Animal Care
Details
  • Year established: 1973
Highlights and features
  • We offer 24/7 emergency veterinary care for urgent pet needs.
  • Our team includes USDA-certified veterinarians for international health certificates.
  • We provide advanced diagnostics and surgical services with modern equipment.
  • Our staff has over 50 years of combined experience in small and large animal care.
  • We prioritize community education and youth engagement in animal health careers.
Associations and certifications
  • USDA
What people say
GREAT care Minimum wait time Friendly staff Knowledgeable team Blessing for clients
Services
Dental Care
Preventive and surgical dental care ensures pets maintain oral health, avoiding systemic issues. Services include routine cleanings, extractions, and equine dentistry. Our team addresses tooth fractures, gum disease, and dental abnormalities to improve overall well-being.
Emergency Care
24-hour emergency services address critical illnesses or injuries. We stabilize pets and provide immediate treatment, with after-hours support via referral clinics for advanced diagnostics or ICU needs.
Surgical Procedures
Orthopedic and soft tissue surgeries repair fractures, eye/ear conditions, and internal issues. Pre-surgical exams and monitoring ensure safe, effective procedures using modern techniques and equipment.
Health Certificates
USDA-certified veterinarians prepare international and domestic health certificates for pet travel. We guide clients through documentation requirements and timelines for airlines and destination countries.
Large Animal Care
Comprehensive care for horses, cattle, and other production animals includes farm calls, ultrasounds, and preventive health programs. Our team supports equine and livestock health with on-site diagnostics and treatment.
People
Dr. Jennifer Ostrom
Veterinarian
Dr. Ostrom co-owns Greenville Veterinary Clinic and specializes in small and large animal care. With over 20 years of experience, she focuses on preventive medicine and community outreach.
Dr. Lynette Hemker
Veterinarian
Dr. Hemker co-owns the clinic and leads surgical services. She has extensive expertise in advanced soft tissue procedures and mentors veterinary students through local education programs.
Dr. Rathmann
Veterinarian
Dr. Rathmann provides compassionate care for small animals and is praised for his patient-centered approach. He has served Greenville clients for over a decade, emphasizing preventive health.
Questions
What services does Greenville Veterinary Clinic offer?
We provide diagnostics, dental care, surgery, emergency services, health certificates, and care for small/large animals.
Do you offer 24-hour emergency care?
Yes, active clients can call (618) 664-0640 for immediate assistance or (618) 292-7567 after hours.
How do I schedule an appointment?
Book online via our website or mobile app, or call us at (618) 664-0640 during business hours.
Are payment plans available?
We accept major credit cards and cash. Payment is due at the time of service.
Can you issue international pet health certificates?
Yes, our USDA-certified veterinarians prepare travel documents for domestic and international destinations.
What areas do you serve?
We serve Greenville, IL, and surrounding counties including Bond, Madison, and St. Clair.