JANUARY 17, 2022 - DELAYED opening at 12noon.

CURRENT COVID POLICY - Clients should call upon arrival to our clinic 717-328-5171, and we will allow entrance into the clinic when an exam room is available. FACE MASKS ARE REQUIRED FOR ALL CLIENTS. 1 Pet parent per exam room, no children at this time. We thank you for understanding our MVC business policy as we try to keep our medical team well!

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Online Pharmacy

For your pet's medication needs, use the online ordering link below. Never worry about counterfeit or expired product. Strict quality control standards, competitive pricing with other online sources. Support our local business, not a big box national chain. Thank you!

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  • Monday, Wednesday, Tuesday, Thursday:  8am - 6pm
  • Friday:  8am - 3pm
  • 1st & 3rd Saturdays:  8:00am - 12:00noon
  • Sunday:  CLOSED
(Holiday months may alter Saturday hours) Please call before coming on a Saturday
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Pet Nutrition

Order veterinarian-recommended, top quality food for your pet by clicking on the link below

Why Choose Us?

At Mercersburg Veterinary Clinic, we are pet owners who have dedicated our lives to the care of animals, as well as the support and continued education of pet owners. We uniquely understand that your pet is a special and irreplaceable member of your family. We pride ourselves on our ability to work as a team to prevent and relieve pain and sickness, to restore health, and to foster the bond between a family and their pets. We maintain a clinic facility that has the most modern diagnostic equipment so that we can offer the best medical, dental, surgical, diagnostic and preventative care. The basis of this promise to you and the foundation of your pet’s good health and vitality are found in the comprehensive preventive veterinary medical services we provide. We look forward to serving both you and your furry friends!

Our Services

What Our Clients Say

Our Location


Mercersburg Veterinary Clinic is a full service veterinary practice open Monday through Friday and some Saturdays for daytime hours. While we are not open after hours for emergencies, our practice feels it is important to be available for phone consultations with our clients after hours should a client have an urgent concern. Clients may call our regular clinic phone number 717.328.5171, press 2 to leave a message in our emergency mailbox. Dr. Horst will contact you shortly to discuss your concerns. FOR IMMEDIATE AND URGENT CARE you should contact Mountain View Animal Emergency in Maugansville, MD at 301.733.7339, or CARE Veterinary Center, Frederick, MD Phone 301.662.CARE, or Rossmoyne Animal Emergency Trauma Center, Mechanicsburg, PA Phone 717.796.2334.