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46 Years
experience
Emergency
services
Trusted Veterinarians in Fairfield, CT
Greenfield Animal Hospital has been a trusted name in veterinary care since 1980, providing compassionate and comprehensive services to pets and their owners in Fairfield, CT. As a privately owned, multigenerational family business, we combine the warmth of traditional veterinary practices with cutting-edge technology and medical expertise. Our mission is to deliver holistic care that prioritizes both physical and emotional well-being, offering services ranging from routine wellness exams to advanced surgical procedures. With a team of highly trained professionals, including a board-certified internal medicine specialist, we ensure personalized treatment plans tailored to each pet's unique needs.

Our state-of-the-art facility, opened in 2024, reflects our commitment to maintaining the highest standards of care while preserving the community-focused values that have defined us for decades. We emphasize client education, empowering pet owners to make informed decisions about their pets' health through transparent communication and evidence-based guidance. Our dedication to fear-free medicine and pain management underscores our philosophy of treating every patient as if they were our own, fostering trust and long-term relationships with families in our community.
Services
Canine Wellness Feline Dentistry Surgical Procedures Ultrasound Imaging Senior Pet Care Laser Therapy Radiology Euthanasia Services International Health Certificates Internal Medicine
Details
  • Year established: 1980
Highlights and features
  • We offer 40+ years of experience in veterinary care with a multigenerational family legacy.
  • Our state-of-the-art facility includes advanced diagnostics and minimally invasive surgical options.
  • We provide holistic care emphasizing pain management and fear-free medicine practices.
  • Our team includes a board-certified internal medicine specialist for complex cases.
  • We maintain 24/7 emergency referral partnerships for urgent pet care needs.
Associations and certifications
  • USDA Animal and Plant Health Inspection Services
What people say
Exceptional staff Gentle with pets Modern equipment Detailed explanations Caring environment
Services
Surgical Procedures
Our surgical services utilize state-of-the-art monitoring equipment for procedures ranging from routine spays/neuters to complex abdominal surgeries. All patients receive balanced anesthesia protocols with dedicated technician oversight. We offer therapeutic laser therapy for post-operative recovery and collaborate with board-certified specialists for advanced orthopedic cases like TPLO procedures.
Dental Health
Comprehensive dental care includes ultrasonic scaling, digital radiography, and surgical extractions under monitored anesthesia. Our team addresses periodontal disease, tooth resorption, and oral infections while emphasizing preventive home care education. We use nerve blocks for pain management during dental procedures.
Ultrasound Imaging
Diagnostic ultrasound capabilities allow non-invasive evaluation of abdominal and thoracic organs. Our board-certified internal medicine specialist performs advanced imaging for conditions like tumors, bladder stones, and pregnancy assessments. Ultrasound guidance supports safe fluid collection and biopsy procedures.
Senior Pet Care
Specialized wellness programs for aging pets include biannual exams, bloodwork screening, and mobility assessments. We address cognitive decline, arthritis management, and chronic disease prevention through nutrition counseling, therapeutic laser therapy, and tailored exercise recommendations.
Euthanasia Services
Compassionate end-of-life services prioritize pain-free transitions with private, personalized ceremonies. We offer in-hospital and home visit options through partnered providers, along with cremation services and grief support resources for pet owners navigating this difficult process.
People
Dr. Andrew Marsh
Owner/Veterinarian
Graduated from Ohio State University College of Veterinary Medicine in 2012. Joined the family practice in 2014 and acquired the hospital in 2020. Specializes in internal medicine and surgical procedures.
Dr. Katherine King
Practice Manager
Veterinarian graduate from University of Minnesota College of Veterinary Medicine. Oversees hospital operations and client relations with 10+ years of clinical and management experience.
Dr. Rachel Galluzzo
Veterinarian
Dedicated small animal practitioner with expertise in wellness care and chronic disease management. Joined the team in 2020 to expand primary care services during the pandemic.
Dr. Seren Lanza
Veterinarian
Experienced general practice veterinarian providing comprehensive care for dogs and cats. Joined in 2023 to support expanded service capacity at the new facility.
Dr. Emma Curto
Veterinarian
Fourth general practice veterinarian added in 2024 to enhance patient care capacity. Focuses on preventive medicine and client education for long-term pet health.
Questions
What services does Greenfield Animal Hospital offer?
We provide wellness exams, surgery, dentistry, ultrasound imaging, senior pet care, and internal medicine services in a state-of-the-art facility.
Do you offer emergency veterinary care?
While we're not a 24/7 emergency hospital, we partner with local referral centers for urgent care needs after hours.
Can you handle specialized pet health issues?
Yes, our board-certified internal medicine specialist offers advanced diagnostics and treatments for complex diseases in pets.
How do I schedule a dental cleaning for my pet?
Call our office to schedule a dental evaluation. We'll recommend appropriate cleaning and radiography under monitored anesthesia when needed.
Do you provide care for senior pets?
We offer biannual exams, bloodwork screening, and mobility assessments specifically for aging pets to maintain quality of life.
Can you assist with international pet travel requirements?
Dr. Andrew Marsh provides USDA-accredited health certificates and guidance for domestic and international pet travel compliance.
Reviews (5)
Jessica Funk
Dec 22, 2021 Report
Very clean, bright and well equipped. Very very careful, knowledgeable veterinarians and kind stuff, they are fast, they don't charge you for unnecessary things. You can choose cbd oil option when needed. Veterinarians are very patient, they take their time to well examine your pet and over the phone when you have a question. You can be inside with your pet with a mask on which is wonderfulboth for us and our pets. We started to go there at a very difficult time when one of our dogs had a tumor and we lost trust for our regular vet. It feels very good to have them on our side at such difficult
Katie Bates
Dec 09, 2021 Report
The staff is super friendly, and quick to help you with all of your pets needs, the driveway is small but I loved how it.
Leo
Aug 05, 2021 Report
Positive:Professionalism,Quality,Reliability,Responsiveness,Value
It's always a pleasure to see Andrew and his staff. They have gone above and beyond to help me with my dog over the years.
Nadia Traian
Jun 17, 2021 Report
Positive:Professionalism,Quality,Reliability,Responsiveness
Dr. Andrew Marsh and Dr. Galluzzo are very knowledgeable and always take the time to explain things thoroughly. They are both excellent doctors. The technicians and the office staff are professional and run the practice very effectively. Everyone is caring. I feel very lucky I found this practice 5 years ago.
Sarah McGrath
Jun 01, 2021 Report
Dr. Marsh is the very best - as is his entire staff! He takes such good care of our dog and ALWAYS takes the time to explain exactly whats going on with her or what occurred during the visit. His techs are super sweet, providing such helpful information too. I am so glad we get to bring our dog to a place that we truly trust and that loves animals as much as we do!