"Where compassionate care is timeless"

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487 Route 94, Columbia, NJ


Animal Mansion Veterinary Hospital is a general care clinic that offers 24-hour on call emergency service. Located in the historic Hainesburg Mansion, the practice's quaint Victorian setting offers an intimate and professional environment for its patients. Often called a second home, Animal Mansion provides the compassionate and quality care you and your loved ones deserve!

Please call us to make an appointment: 908-496-0009

Jon Bertoldo, DVM



In the event of an emergency during regular office hours, please remain calm and call (908)496-0009. Our hospital staff will be able to help you determine if your pet needs immediate medical care and will be able to give general directions to our location.

Some problems that require emergency attention include: Difficulty breathing- Excessive bleeding or bleeding from any body orifices-Weakness- Rapid abdominal swelling- Inability to urinate- Ingestion or skin contact with toxins -Severe coughing- Vomiting- Burns- Snake bite- Hypothermia/Hyperthermia- Difficulty giving birth- Trauma -Seizures- Unconsciousness- Hit by car- Broken bones- Laceration

This list is not all-inclusive. If you have any question if your pet needs to be seen, please call us and we will help you.

For after hours emergencies, please call (908) 319- 6027

ASPCA Animal Poison Control Center

Top 10 Toxins for Pets






Our Hours:

Monday & Wednesday: 8:30 to 6:00

Tuesday & Thursday: 9:00 to 6:00

Friday & Saturday: 9:00 to 5:00

Closed Sunday


Happy Holidays



We Have It: Bravecto topical for cats!! Effective for 12 Weeks (3 Months) Against Fleas and Ticks