Dr. John Bishop, DVM

Dr. Bishop has been one of the owners of the WillowGrove Pet Clinic for over 20 years. He began his undergraduate work at Illinois State University and received a Bachelor in Psychology in 1995. He continued his education at University of Illinois where he received a Bachelor in Veterinary Medicine and his D.V.M. degree in 2000. Dr. Bishop strives to promote responsible pet ownership, preventative health care and health-related educational opportunities for our clients.
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Dr. Ann Marie LoPiccolo, DVM

Dr. LoPiccolo has been one of the owners of WillowGrove Pet Clinic for over 19 years. She began her undergraduate work at University of Illinois receiving a Bachelor in Biology 1995 and a Bachelor in Veterinary Medicine degree in 1997.  She graduated with her D.V.M degree in 1999 from the University of Illinois. Dr. LoPiccolo strives to meet our patient's needs and to maintain their optimal health status and highest quality of life.

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Lori, Certified Veterinary Technician

Lori has been a staff member since 2013. She graduated from the Vet Tech Institute in 2013 and earned her Certified Veterinary Technician license that same year. She became interested in working with animals while volunteering at animal shelters, and served her veterinary externship at Chicago Animal Care and Control.  Lori currently has transitioned to part time work at the clinic but still  loves to work with all our clients and friends and their animals and care for their specific needs.    

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Karen, Certified Veterinary Technician
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Karen has been a member of our team since 2022 and is an experienced Certified Veterinary Technician.  Karen has a special interest and background with working with cats.    She loves to spend time with her husband and her three cats at home,  Raja, Maui, and Violet.   Karen also loves all things Disney!!  She has a very generous and giving heart, and loves to serve the needs of our clients and their furry family members and goes above and beyond.        
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Jenna Mackey

Veterinary Assistant

Jenna Mackey,  Veterinary Assistant
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Jenna has been a Veterinary Assistant since 2002.  She has 10 years experience working in Emergency Veterinary Care, 3 years working with Police dogs, and worked 8 years in PT/rehab at a General practice. She has a German Shepard named Violet and 2 cats, Dobby and Crokshanks.  She enjoys cooking and gardening in her off time.