Doctors and Management

Rebecca Arthur, DVM
Dr. Arthur grew up in rural York County, PA. She graduated with a BS in Animal Science from Delaware Valley College, Doylestown, PA. In 1998, she graduated from North Carolina State University, College of Veterinary Medicine. In the fall of that year, she joined our staff. Dr. Becky currently lives in Frederick with her cats, Tango and Wally, and dog, Khloe.
Gillian Hasslinger, DVM
Dr. Hasslinger grew up in Frostburg, MD, and graduated from Frostburg State University in 2015. She graduated from Purdue University College of Veterinary Medicine in 2019. Her interests include hiking, horseback riding, and playing piano. She lives in Frederick with her dog, Denver.
Barbara A. Stastny, DVM
Dr. Stastny is originally from upstate New York. In 1993, she graduated from Mississippi State College of Veterinary Medicine, moved to Frederick and joined our clinic. Dr. Barb volunteers at the Frederick Food Bank and is a member of the Zonta Club of Frederick. She enjoys working with wildlife and is a member of the Maryland Wildlife Rehabilitators Association. Dr. Barb enjoys hiking and square dancing. She shares her home with two cats, Denali and Amelia, and dog, Andy.


Teresa, Practice Manager (right)
Teresa joined our staff as a receptionist in February of 2018 after having been a client for 20 years.  She is a decorated USAF veteran, but her passion has always been her family.  Teresa is married, has two grown children, and a granddaughter who melts her heart.  And of course she has her two cats.  Teresa enjoys cooking, crafts and evenings relaxing on her deck.


Lauri, Office Manager (left)
Lauri has  been a part of our reception team since 2017.  Although she has no pets of her own, she loves all animals and worked her way through college as a dog and cat sitter.  Lauri has three children, one of which has Down’s syndrome.  She is very active in the Down Syndrome community and serves on the board of directors for the local F.R.I.E.N.D.S Down Syndrome support group.


Emergency services are available to our regular clients and patients.