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The Cat Doctor

The Cat Doctor

2221 Hillside Ave | New Hyde Park, NY 11040

Call 516-500-7407
Monday 9:00am - 5:00pm
Tuesday 9:00am - 6:30pm
Wednesday 9:00am - 6:30pm
Thursday 9:00am - 6:00pm
Friday 9:00am - 6:00pm
Saturday 9:00am - 1:00pm
Sunday Closed
  • Animal Boarding
  • Animal Daycare
  • Animal Flea Control
  • Animal Grooming
  • Animal Microchipping
  • Declawing
  • Emergency Veterinary Clinic
  • Equine Vet
  • Holistic Veterinary Medicine
  • Spaying/Neutering
  • Veterinarians
  • Veterinary Dentistry
  • Veterinary Euthanasia
  • Veterinary House Calls
  • Veterinary Medical Specialties
  • Veterinary Surgery
  • Veterinary Vaccinations
  • New Pet Initial Visit
  • Physical Exam

The Cat Doctor Services

Medical Exams & Diagnostics Glaucoma Testing
Critical Care
Laser Surgery Soft Tissue & Orthopedic Surgery
Internal Medicine
Blood Pressure Testing
Specialist Referrals Immunizations
Parasite Control
In-house Laboratory
Pain Management
House Calls
Geriatric Medicine
Allergy Testing
Dental Radiographs
Laser Therapy
Accredited Veterinarian Services

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Dr. Marielle Penyy
Dr. Marielle Penyy

Dr. Penyy graduated from Cornell University College of Veterinary Medicine in 2010. Following graduation, she completed a small animal medicine and surgical internship at Garden State Veterinary Specialists in 2011. Dr. Penyy joined Garden City Park Animal Hospital in 2012 after working at a veterinary general practice in Copiague. She will be heading up our newest location, The Cat Doctor.

Dr. Penyy is a member of the American Veterinary Medical Association, the American Association of Feline Practitioners, and attends yearly continuing education conferences. She is an accredited veterinarian by the U.S. Department of Agriculture and is able to assist clients with international travel documentation for their cat.

Prior to veterinary school, she was a licensed veterinary technician working in an emergency specialty hospital in Riverhead for five years. She spent many years in South America and is fluent in Spanish. Her professional interests include internal, emergency, and feline medicine. Dr. Penyy thoroughly enjoys her patients and clients, and her goal is to provide compassionate care and offer quality medicine for every patient.

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Dr. Gary Dattner
Dr. Gary Dattner

Dr. Gary Dattner graduated from Cornell University in 1989. He is a member of the American Veterinary Medical Association, New York State Veterinary Medicine Association, Long Island Veterinary Medical Association and the American Association of Feline Practitioners. Dr. Dattner has completed continuing education courses and regularly attends the North American Veterinary Conference. He has a special interest in Bio Stem Cell Therapy and Orthopedics.

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Dr. David Alan Kolins
Dr. David Alan Kolins

Graduated from Purdue University School of Veterinary Medicine in 1996. He is a member of the American Veterinary Medical Association, Association of Avian Veterinarians, Association of Reptile Amphibian Veterinarians, Association of Exotic Mammal Veterinarians, Association of Wildlife Veterinarians, New York State Veterinary Association and the Long Island Medical Association. He has a special interest in Exotic Animals, and Chemotherapy.

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Dr. Mara DiGrazia
Dr. Mara DiGrazia

Dr. Mara DiGrazia graduated from Cornell University in 1996. She completed a small animal medicine and surgical internship at Oradell AnimalHospital in 1997. She is a member of the American Veterinary Medical Association, New York State Veterinary Medical Association, and Long Island Veterinary Medical Association. Dr. DiGrazia has special interests in veterinary ultrasound and small animal ophthalmology. She was recently credited for supplying all Nassau County Fire Departments with animal oxygen masks through Help Animals, Inc.

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Office Manager Vanessa Centeno
Office Manager Vanessa Centeno

Vanessa Centeno graduated from Iona College in New Rochelle with a bachelor’s degree in business administration. Following graduation, she joined New Hyde Park Animal hospital as a receptionist. Within the few years working there, she became Head Receptionist. Upon opening The Cat Doctor, Vanessa advanced to the office manager position. She thoroughly enjoys interacting with her clients and staff.

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Head Technician Sean Walcott
Head Technician Sean Walcott

Sean Walcott graduated from York College in Queens with a bachelor’s degree in Science and is certified as an animal care specialist. He joined Garden City Park animal hospital in 2002 as kennel assistant. Over the years he gradually advanced to a technician position. Sean is now the head technician at The Cat Doctor. He is dedicated to providing high quality and compassionate veterinary care.

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Timothy Frazer Talan, L.V.T.
Timothy Frazer Talan, L.V.T.

Tim has been working in the veterinary field for over 35 years, and as Licensed Veterinary Technician for 30 years. He has many pets of his own, including exotics. Tim has a special rapport with cats and enjoys working with all animals. He is an extremely talented technician and we are thrilled to have him as part of our team.

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