Nick Cassotis, DVM, DACVO

Nick Cassotis, DVM, DACVO

Ophthalmologists, Specialists

Massachusetts Veterinary Referral Hospital: 781.932.5802
Port City Veterinary Referral Hospital: 603.433.0056

Department Hours:

Dr. Cassotis graduated from the University of Massachusetts in Amherst in 1993. He received his Doctor of Veterinary Medicine degree from Michigan State University in 1998. Dr. Cassotis then completed his internship at North Carolina State University and his residency in comparative ophthalmology from Michigan State University. He passed his board certification examination and is a Diplomate of the American College of Veterinary Ophthalmologists.

Dr. Cassotis specializes in veterinary ophthalmology. The service offers a full complement of medical and surgical options for ocular and periocular disease. His main areas of interest include the medical and surgical management of corneal disease, cataracts, and glaucoma. The service as a whole is dedicated to understanding your pet’s disease process in order to offer potential treatments for preventing vision loss.

24 Hour Emergency & Specialty

Boston West Veterinary Emergency and Specialty

Natick, MA 01760


Capital District Veterinary Referral Hospital

Latham, NY 12110


Massachusetts Veterinary Referral Hospital

Woburn, MA 01801


Port City Veterinary Referral Hospital

Portsmouth, NH 03801


General Practice, Emergency & Specialty

Bulger Veterinary Hospital

Lawrence, MA 01843
ER: 978.725.5544 GP: 978.682.9905