Special care for your special friend

Mass Veterinary Services

Mass Vet Cardiology is now Mass Veterinary Services. We continue to provide cardiac appointments and also offer internal medicine appointments with Dr. Masloski, the new owner of Mass Veterinary Services.

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Mass Vet’s Online Pharmacy

Dr. Nancy A. Morris, DVM, DACVIM – C, Board Certified Veterinary Cardiologist and Dr. Anne Masloski, DVM, announce to clients and referring veterinarians that Dr. Morris sold her practice formerly known as Mass Veterinary Cardiology Services, Inc. to Dr. Masloski and Mass Veterinary Services LLC. Dr. Morris has not been affiliated with Mass Veterinary Services LLC since October 31, 2019. You can contact Nancy A. Morris, DVM, DACVIM-C, Board Certified Veterinary Cardiologist, at: https://www.morrisvetcardiology.com/. Dr. Morris is a board-certified veterinary cardiologist by the American College of Veterinary Internal Medicine in Cardiology. She continues her veterinary specialty practice in cardiology. Dr. Masloski continues her practice in general medicine with a special interest in internal medicine. Cardiology services are provided via telemedicine.

Contact Mass Veterinary Services

Contact Info

305 Suffield St Agawam, MA 01001

Our Hours

M–F: 8am - 5pm



What We Do

Your pet deserves the best advanced diagnostic services available, which we are proud to offer you.

Our primary goal is to provide pet owners and veterinarians the opportunity to incorporate advanced internal medicine and cardiology diagnostics using sophisticated equipment.

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New & Current Patients

To learn more about the various services we offer, click on the “Services” link.

Referring Veterinarians

We are more than happy to come to your practice and introduce ourselves, the practice philosophy and answer any questions.


Pet Resources

Diet Lists

Feeding the cardiac pet. Read through lists of low sodium foods. These lists were compiled by Tufts University. Download and print PDFs. 


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Breeder Links

The American Kennel Club is dedicated to upholding the integrity of its Registry, promoting the sport of purebred dogs and breeding for type and function.

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305 Suffield St, Agawam, MA 01001

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