Animal Hospital Nassau County, NY | Veterinary Clinic, Dog Grooming & Pet Boarding
Assisi Veterinary Hospital
250 Hempstead Ave
Malverne, NY 11565
(516) 612-8238

Call us today for quality pet grooming!

Animal Hospital in Nassau County, NY

animal hospital Nassau County

Assisi Veterinary Hospital is a full service, state-of-the-art veterinary clinic offering the very best in high quality care for all of your pet's needs.  In our advanced veterinary treatment center, you will find a devoted and caring staff focused on the comfort of both you and your pet.  Our services are also available in the comfort of your own home should you find that you are unable to come in.  Having served over 7 years here from our Malverne, NY location, we look forward to continuing our work, providing the very best in comprehensive animal treatment and care for many, many years ahead.

With our fully licensed, caring and compassionate staff, we will care for your pet as if it were our own.  The Animal Hospital boasts a staff of over 18 accredited and fully trained specialists ready to care for all your pets needs.

Our founder and owner of the animal hospital, Dr. Ricarlos Guzman founded Assisi Veterinary Hospital in 2007.  Prior to founding Assisi Veterinary Hospital in 2007, Dr. Guzman worked as a general practitioner in Long Beach, New York.  Also in 2007, Dr. Guzman received accreditation from the United States Department of Agriculture to perform services in connection with interstate and international animal travel. 

If your pet is sick or needs a routine checkup, Assisi Veterinary Hospital is the premier hospital serving all of Nassau County.  We offer a fully stocked and staffed veterinary clinic & animal medical center designed for all of your pets health care needs.  We take care of pets at the highest level of care – just as if they were our own pet!

From sick visits to pet boarding and dog grooming, your animal will be well taken care of by Assisi Veterinary Hospital of Nassau County.

We also offer pet boarding services!

This high-tech, full service animal hospital includes the following services:

Laser surgery and ultrasound.  We have a state-of-the-art, fully equipped surgical suite where we can perform routine surgical procedures such as spaying and neutering as well as the most complex life saving procedures.

pet boarding Nassau County Pet Microchipping - Here at Assisi, we can implant a Bayer resQ microchip, which is an internationally accepted technology.  More reliable than collars or tags, this chip goes under your pets skin and will serve as a permanent form of identification should your pet ever get lost. Pet microchipping is a great peace of mind for pet owners. It has also helped to reunite many pets and owners.

Radioactive Iodine (I-131) treatment in cats is now available here at Assisi Veterinary Hospital.  This treatment is used in felines with hyperthyroidism.

Nutrition and Specialized Diets - Nutrition is one of the most important considerations for the well being of your pet.  Feeding a high quality diet means that your pet will get the nutritional requirements it needs to maintain a healthy and happy life.

House calls are also available to clients in Nassau County, NY who are unable to bring their pet to our office for various reasons.  A pet may be too large to get into the car, may be feeling too sick, or may just hate going to the vet's office.  Whatever the reason, let us know and we will come to you!

Dentistry, which is a crucial part of maintaining a long and healthy life for your pet, will keep your pet in top condition.  It is a fact that 80% of dogs and 70% of cats are already suffering from periodontal disease by the age of three.  Oral hygiene is crucial to a pet’s health and well being.

veterinary clinic Nassau County Pet Boarding and Daycare is available whenever you need it.  Our dog boarding and pet grooming facility offers spacious runs with radiant heated flooring.  Our pet boarding guests will enjoy the beautiful kitty condos during their stay. 

We understand that dog boarding is about finding the best possible place to watch your beloved pet while you're away. Assisi Veterinary hospital provide their dog boarding customers with the same great level of pet care that their patrons have experienced from the clinic portion of the business.

Bathing and Pet Grooming to keep your dog, cat or other family pet clean and healthy.  Catch your pet playing in the mud? Don’t worry, we can get them looking shiny and new! No matter which breed you have, our veterinary clinic staff and groomer can get them looking like the best in show. We are a trusted dog grooming team serving the entire Nassau County region.

Wellness exams, which include routine care such as annual checkups and vaccinations are crucial to maintaining your pets good health.  Many ailments, if caught early, many conditions can be treated and can help your pet live a longer and happier life!

For your convenience, we offer the Assisi Veterinary Pet Portal where it has never been easier to manage your pet's health and care! This 24/7 online resource allows you to login to your individual pet’s profile and history where you may connect with your veterinarian any day at any time.  You may also search the extensive pet health library to learn all about your pet’s needs, review health records, track vaccinations and due dates and a whole lot more! This free service is available to all our patient’s owners.

To ensure quality care, we also offer an online customer satisfaction survey found right on our home page.  We welcome all to take a moment and fill out the survey so that we may provide the very best care and service possible.  All surveys are kept strictly confidential and may be submitted anonymously.  Your trust and privacy is very important to us.  All information is submitted ad processed confidentially and will never be shared and contact information is used solely to amend concerns.

Assisi Veterinary Hospital is your premier choice Animal Medical Center.

We are proud to provide the highest quality and personalized care with the utmost attention to you and your individual pet care needs.  True quality care that you may rely on!

Please visit our website for a full listing and description of our services at our state-of-the art facility.  We are proud to care for all your pet's needs and look forward to seeing you soon!

Serving the Nassau County, NY area and beyond with extraordinary veterinary services and pet boarding. 

Products & Services
  • Laser surgery
  • Hyper thyroid treatment with I131 for cats
  • Orthopedics
  • Boarding and grooming
  • Pain management
  • Weight management
  • Annual vaccines
  • Annual check ups
  • 24/7 access to pet portal for easy record management

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Assisi Veterinary Hospital

Wed Apr 16 14:18:00 EDT 2014

A Bayer ResQ microchip goes under your pet's skin between the shoulders. ResQ microchip is safe and reliable than a tag or collar should your pet ever get lost. Call us at (516) 256-0022 for more details. 

Radioactive Iodine Treatment:
Mon Mar 31 16:20:00 EDT 2014

Radioactive Iodine (I-131) treatment in cats is now available at Assisi Veterinary Hospital. This treatment is used in felines with hyperthyroidism. Call us for more details!

Mon Mar 17 16:20:00 EDT 2014

Don't forget to follow us on Google+ at

Mon Mar 03 12:48:00 EST 2014

Check out and subscribe to our YouTube channel at

Mon Feb 17 12:48:00 EST 2014

When you stop in, don't forget to check in!

Not Just for People!
Mon Feb 03 08:49:00 EST 2014

At Assisi Veterinary Hospital, we can give your pet some of the same kinds of treatments that people get, including laser surgery and ultrasounds.

Popular Cat Breeds
Mon Jan 20 08:48:00 EST 2014

Everybody knows that Americans love Golden Retrievers, but do you know what the most popular cat breed in the United States is the Persian?

Don't Take Our Word For It:
Mon Jan 06 14:08:00 EST 2014

Read what some of our clients' family members are saying here-

It's Almost New Year's!
Mon Dec 30 14:08:00 EST 2013

This year, we resolve to provide you with better veterinary services than ever before! Call us or come in to put our resolution to the test! 

Did you know?
Mon Dec 23 14:07:00 EST 2013

On average, cats spend 2/3 of their lives sleeping! 

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Brands Carried:

Royal Canin, Waltham, Heart Guard, Front Line, Hill's

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  • New York


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