Three Village Veterinary Hospital

1342 Stony Brook Road
Stony Brook, NY 11790



Our Doctors

No DescriptionJohn C. DeVerna, Jr., D.V.M., M.S

Dr. DeVerna was raised on Long Island with his nine siblings. He attended Western Kentucky University as an undergraduate student where he earned his B.S. While in Kentucky he met his wife, Susan. He then attended professional school at Cornell receiving his Master of Science and later, his Doctor of Veterinary Medicine. In 1979, Dr. DeVerna and his wife moved to Stony Brook, opening his practice, the Three Village Veterinary Hospital. His wife Susan is an active board member of the Three Village Soccer Club. Dr. DeVerna has a family of five daughters, one son, six grandchildren and a few family pets. In his spare time, he enjoys running, gardening, boating and reading.

Areas of Interest: Enjoys all aspects of Veterinary medicine, including surgery.


  • Named a "Top Veterinarian of 2006" by the Consumer's Research Council of America
  • Named Veterinarian of the Year by Long Island Cat Fancier
  • Cornell College of Veterinary Medicine Executive Board Member, 1994-1996
  • Graduate of Cornell University, D.V.M., 1977
  • Master of Science Cornell University, 1974
  • Awarded a 2-year Teaching-Resarch Assistantship in Department of Animal Science, Cornell University


  • "Spike," Pug
  • "Piper," Rescued DSH
  • Jake-the-Snake" (Ball Python)


  • American Veterinary Medical Association (AVMA)
  • New York State Veterinary Medical Society (NYSVMS) 
  • Long Island Veterinary Medical Association (LIVMA)

No DescriptionVictoria Carillo, D.V.M.

Dr. Carillo grew up with her family on Long Island. After graduating high school, she continued her education at Virginia Polytech Institute where she earned her B.S. in Biology with a concentration in Biotechnology. Her love for animals, especially cats, led her to her calling. After she completed her undergraduate degree, she went on to earn her Doctor of Veterinary Medicine from the Virginia Maryland Regional College of Veterinary Medicine. She currently resides in Rocky Point with her seven cats. Dr. Carillo has been part of the Three Village Veterinary Hospital family since 2002.


Areas of Interest: Holistic Medicine; Reiki, Flower Essences, Homeopathy, Natural Vitamins, and Glandular Therapy.


  • Graduate of Virginia Polytech Institute, B.S. in Biology with Biotechnology option
  • Graduate of Virginia Maryland Regional College of Veterinary Medicine
  • Currently earning her Acupuncture Certification

Pets: Cats, Multiple!  

No DescriptionCarlos B. Cintrón, D.V.M.

Dr. Cintrón was born in the state of New York but moved with his family to Puerto Rico as a child where he grew up and attended a bilingual school. Both Dr. Cintrón and his identical twin developed an interest in animal care at a young age. When he graduated high school he pursued his undergraduate education at University of Puerto Rico (RUM) where he earned his Bachelors of Science in Engineering. After completing his undergraduate studies, Dr. Cintrón attended Ross University, School of Veterinary Medicine where he earned this Doctorate of Veterinary Medicine degree. Dr. Cintrón likes outdoor sport activities, participating in social events and enjoys all the aspects of surgery/medicine. Dr. Cintrón came to join the Three Village Veterinary Hospital family in 2004.

Areas of Interest: Enjoys all aspects of Veterinary medicine, including surgery.


  • Graduate of University of Puerto Rico (RUM) B.S. in Engineering
  • Graduate of Ross University School of Veterinary Medicine

Pets: Akita Mix: "Nanook" (R.I.P) 


Denise Zeichner, D.V.M.

We welcomed Dr. Denise Zeichner to the Three Village Veterinary Hospital family 2012 and we couldn't be happier.  Dr. Zeichner grew up in New York City.  She received her Bachelor of Science in Animal Science at Cornell University then went on to receive her Doctor of Veterinary Medicine from the Cornell University College of Veterinary Medicine. She completed a rotating small animal surgery and medicine internship at Long Island Veterinary Specialists in Plainview, New York, and remained there for two additional years as a Staff Clinician in Emergency and Critical Care. Dr. Zeichner lives in Huntington with her husband,  Doberman puppy, Bella, and two cats, Jinx and Tigger. Dr Zeichner greatly enjoys spending time with her horse, Rioja, and actively competes in dressage.

Areas of Interest: Dr. Zeichner's professional interests include soft tissue surgery, emergency medicine, and radiology.


  • Bachelor of Science in Animal Science, Cornell University
  • Doctor of Veterinary Medicine, Cornell University College of Veterinary Medicine.


  • "Bella" Doberman
  • "Jinx" Feline
  • "Tigger" Feline
  • "Regal Skylark" Horse R.I.P
  • "Rioja" Horse 

Noreen McGinn, D.V.M.
We are so happy to have Dr. McGinn join our team.  Originally from Mineola, Dr. McGinn earned her B.S. at Providence College. After completing her undergrad degree, she then studied veterinary medicine in Ireland at University College Dublin and originally had no plans of a long term stay.  After meeting her husband, Paddy in vet school, she settled in Carrickmacross, Co Monaghan Ireland.  Dr. McGinn gained a vast array of experience in both large and small animal medicine. After 15 years, Dr. McGinn has relocated back to her native Long Island in 2015 and we are thrilled to have her.  She has 3 boys, Freddie, 13, Daniel,11 and Sean,6.  
Areas of Interest: Dr. McGinn has interest in all aspects of veterinary medicine and surgery, including dermatology.  


  • Bachelor of Science in Animal Science, Providence College
  • Doctor of Veterinary Medicine, University College Dublin