Eric Louër, D.V.M.   Janet Streng, D.V.M.   Kathleen Price, D.V.M.
1925 Union Valley Rd | Hewitt, NJ      Office - 973-728-2233   FAX - 973-728-9606

Our Location

Greenwood Lake Animal Hospital is located at 1925 Union Valley Road - Hewitt, NJ 07421.

We are the on the corner of Elm Street next to Our Lady Queen of Peace Church.


Office hours are by appointment:


Monday - Friday: 9:00AM - 7:00PM

Saturday: 8:30AM - 12:30PM


Surgical Check-In

Monday - Friday 7:30AM - 9:00AM


IN AN EMERGENCY - Contact Us - 973-728-2233


Your call is extremely important to us. Our friendly knowledgeable staff is here to answer your medical questions and schedule or re-schedule appointments without delay.

Overnight phone messages are checked first thing in the morning on the following business day.

Is it an emergency? Should I call? You know your pet best. If you feel something is not quite right, please call. You can never be wrong for asking a question and it will ease your mind.

During regular business hours, we are here to attend all emergencies.

Call first to ensure our triage team is ready to receive you and your pet.



Can I email your office?

NO . . . 

Because we provide medical services to your beloved pets, we are unable to monitor e-mails regarding patient care on a timely basis. In an emergency, when seconds count, email is not the preferred method of communication.

CALL US @ 973-728-2233


What is an EMERGENCY needing immediate care?


After Hour Emergencies

For medical emergencies that need immediate attention after practice hours, we recommend the emergency hospitals listed below. Please leave a message on our answering machine so that we can be in contact with the emergency doctor and follow up with you.



Animal Emergency and Referral Group 1237 Bloomfield Avenue Fairfield, NJ - 973-226-3282


Oradell Animal Hospital 580 Winter Ave Paramus, NJ - 201-262-0010


ASPCA Poison Control - 888-426-4435 (Phone consultation may be up to $65.00)


Blue Pearl - 545 Rt 17 South Paramus, NJ 07652 - 201-527-6699


Holiday Hours


Memorial Day – Monday, May 30st – Closed
Independence Day – Monday, July 4th – Closed
Labor Day – Monday, September 5th - Closed
Thanksgiving Eve – Wednesday, November 23th – Closing early at 4:00PM
Thanksgiving Day – Thursday, November 24th - Closed
Christmas Day -Observed – Monday, December 26th– Closed
New Year’s Day - Observed – Monday, January 2nd  2023 - Closed