Our Doctors

Len Donato, VMD


Diplomate of the American Board of Veterinary Practitioners in Avian Practice

Since the age of five, Dr. Donato dreamed about becoming a veterinarian. After studying for four years at Indiana University of Pennsylvania and four years at the University of Pennsylvania School of Veterinary Medicine, he attained his longtime goal. As a student, Dr. Donato was responsible for the medical and surgical care of animals at the University of Pennsylvania Wildlife Service. After completing his studies, Dr. Donato was an Associate Veterinarian at Rothman Animal Hospital from 1996 to 2000. His caseload included traditional and non-traditional pets.

As a member of the Association of Avian Veterinarians (A.A.V.), Dr. Donato has lectured at several national conventions. Throughout his career he has been actively providing continuing education opportunities for veterinarians, veterinary students, and veterinary technicians. As an adjunct professor at the University of Pennsylvania School of Veterinary Medicine, he is actively involved in the organization and instruction of the education program for veterinary doctor candidates.

In February 2001, Dr. Donato became the owner of Radnor Veterinary Hospital. He treats dogs, cats, birds, reptiles, ferrets, rabbits, guinea pigs, rodents, amphibians, hedgehogs, sugar gliders and other non-traditional pets. Dr.Donato’s areas of interest include orthopedics, endoscopy, and wildlife & exotic pet medicine and surgery. He is currently serving as an adjunct professor at the University of Pennsylvania School of Veterinary Medicine, which allows him to support students working toward their own veterinary career goals. Dr. Donato lives in Wayne, PA with his wife, Marianne, and children Lena, Joseph and Mica. The Donato family shares their home with a persian cat named McLovin, a French bulldog named Bruce Lee, and a bichon named Sammie. Dr. Donato enjoys martial arts, table tennis, and hiking on the Appalachian Trail.

Becky Ehrlich, VMD


Dr. Becky Ehrlich is originally from Blue Bell, PA and received her undergraduate degree in Biology and Science in Society from Wesleyan University.  After obtaining her veterinary degree from the University of Pennsylvania, she worked in Chester County before moving to Wayne and joining the team at Radnor Veterinary Hospital in 2014.  Dr. Ehrlich has a passion for exotic animal medicine, and also especially enjoys soft tissue surgery, cardiology, and preventative medicine. Dr. Ehrlich lives with her husband Dan, rabbit Yoshi, mixed breed dog Rory, and blue tongued skink Citra (all rescues).  In her free time, she enjoys traveling, teaching, skiing, baking, and occasionally skydiving.

Stephanie Principati, VMD


Dr. Stephanie Principati is a proud Blue Hen alumni and graduated from the University of Delaware with a degree in animal science and wildlife conservation. She received her veterinary degree from University of Pennsylvania in 2016. Following graduation from veterinary school, she completed an internship in small animal medicine and emergency at the University of Illinois Veterinary Teaching Hospital, and then completed a second internship at the U of I in zoological and exotic companion animal medicine. She is excited to return to Chester County and join the team at Radnor Veterinary Hospital! Dr. Principati’s professional interests include zoological companion animals and wildlife, and also enjoys small animal medicine and critical care. She enjoys traveling, and her hobbies include running, cooking, and spending time with her dogs, Buca and Nellie, and two frogs, Fred and Ethel.

Alisha Beaudry, VMD


Dr. Beaudry has come to us by way of the University of Massachusetts with a Bachelor’s degree in pre-veterinary medicine. She went on to earn her veterinary degree from the University of Pennsylvania School of Veterinary Medicine. Dr. Beaudry shares her time with her boyfriend Josh, her two dogs Waldo and Luna, her cat Roo, and her albino corn snake Lucy. Dr. Beaudry enjoys hiking, kayaking, disc golf, photography, and traveling. She’s excited to join our team so that she can take excellent care of your dogs, cats and exotic pets!

Kendra Asklof, VMD


Dr. Kendra Asklof is originally from Connecticut and received her Bachelor of Science degree in Biological Chemistry from Bates College in Maine. She ventured down from New England to complete her veterinary degree from the University of Pennsylvania. Her veterinary interests include soft tissue surgery, ophthalmology, internal medicine, exotic species and wildlife. In her free time, she enjoys dancing, yoga, running, hiking and loves visiting breweries. Dr. Asklof currently lives in Philadelphia with her partner Dylan, who is also a graduate of Penn Vet. She also shares her home with her cat Nala and her dogs Tuck and Calvin.

Jennifer Ulrich, VMD


Biography coming soon!