Appointment Hours:
Monday       9:00 am - 5:30 pm
Tuesday      9:00 am - 5:30 pm
Wednesday 9:00 am - 7:30 pm
Thursday     9:00 am - 5:30 pm
Friday         9:00 am - 12:00 noon
Please note that our hospitalized patients receive care before, during and after appointment hours and over the weekend.

If it is after hours and you are a current client and your pet is in need of medical care, you may leave a message as  Dr. Zajac is available to see emergencies after hours.  Please call the main number and and leave a message including your phone number.  Dr. Zajac will return your call.  If you have a SEVERE EMERGENCY requiring IMMEDIATE medical attention that cannot wait for a call back, please call Valley Central Emergency at (610) 435-5588.

Phone (610) 797-5111
Fax (610) 791-5459


Payment is expected at time of service.   We Accept Visa, Mastercard and Cash

Please note that our office will be closed 
* Wednesday March 7 and Thursday March 8 for the Annual Penn Conference
*Monday May 28 for Memorial Day
*Wednesday July 4 for Independence Day
*Monday September 3 for Labor Day
*Thursday November 22 and Friday November 23 for Thanksgiving
*Monday December 24 and Tuesday December 25 for Christmas
*Monday December 31 and Tuesday January 1 for New years
Dr. Zajac will be on call these days.





Upper Saucon Animal Hospital
2849 Pike ave
Coopersburg, PA 18036
Upper Saucon Animal Hospital Inc