Meet Our Staff

Sandra G. Gavin VMD
Dr. Gavin was born and raised in Blue Bell, a small town outside Philadelphia.
She attended Muhlenberg College and earned a Bachelor of Science degree in biology.She then went to the University Of Pennsylvania School Of Veterinary Medicine. She began working in 1986 as an associate vet with Dr. Marley. She bought the practice in the spring of 1988 and has been running it since. She raises horses, chickens, goats, dogs, cats and a llama.

Kaylee joined us in June of 2015. She graduated from Vet Tech Institute of Pittsburgh.  At home she has 2 dogs,
a cat, ducks, rabbits and a pig.


Trisha Lockhart
Trisha has been with the Seneca Veterinary Clinic since 1997. She is a veterinary assistant.
She attended the Median School of Allied Health in Pittsburgh, PA (Now the Vet Tech Institute).  She has 2 dogs, 3 cats and 3 rabbits.
Megan Beers
Megan has been with us since 2009. She went to Great Lakes Institute of Technology in Erie to become a veterinary assistant.At home she raises llamas, chickens, sheep, 2 dogs, a goat and an alpaca.
Rina Anderson RN
Rina is a retired registered nurse. She attended Clarion University.She worked as a nurse for 25 years. She has been a part-time receptionist for us since 2011.She has a dog and cat.

Susan was born and raised in Greensburg, PA.  She attended Gannon University in Erie where she earned a degree in Secretarial Sciences.  She originally worked for the clinic prior to starting her family, and then returned in 2012.  She has 1 dog,  2 cats, chickens and cows.